742785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 2479196160

約数和(自身を除く): 1736410740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 139, 155, 156, 169, 170, 186, 195, 204, 221, 255, 260, 278, 310, 338, 340, 372, 390, 403, 417, 442, 465, 507, 510, 527, 556, 620, 663, 676, 695, 780, 806, 834, 845, 884, 930, 1014, 1020, 1054, 1105, 1209, 1326, 1390, 1581, 1612, 1668, 1690, 1807, 1860, 2015, 2028, 2085, 2108, 2210, 2363, 2418, 2535, 2635, 2652, 2780, 2873, 3162, 3315, 3380, 3614, 4030, 4170, 4309, 4420, 4726, 4836, 5070, 5239, 5270, 5421, 5746, 6045, 6324, 6630, 6851, 7089, 7228, 7905, 8060, 8340, 8618, 8619, 9035, 9452, 10140, 10478, 10540, 10842, 11492, 11815, 12090, 12927, 13260, 13702, 14178, 14365, 15717, 15810, 17236, 17238, 18070, 20553, 20956, 21545, 21684, 23491, 23630, 24180, 25854, 26195, 27105, 27404, 28356, 28730, 30719, 31434, 31620, 34255, 34476, 35445, 36140, 41106, 43090, 43095, 46982, 47260, 51708, 52390, 54210, 56017, 57460, 61438, 62868, 64635, 68510, 70473, 70890, 73253, 78585, 82212, 86180, 86190, 89063, 92157, 93964, 102765, 104780, 108420, 112034, 117455, 122876, 129270, 137020, 140946, 141780, 146506, 153595, 157170, 168051, 172380, 178126, 184314, 205530, 219759, 224068, 234910, 258540, 267189, 280085, 281892, 293012, 307190, 314340, 336102, 352365, 356252, 366265, 368628, 399347, 411060, 439518, 445315, 460785, 469820, 534378, 560170, 614380, 672204, 704730, 728221, 732530, 798694, 840255, 879036, 890630, 921570, 952289, 1068756, 1098795, 1120340, 1198041, 1335945, 1409460, 1456442, 1465060, 1597388, 1680510, 1781260, 1843140, 1904578, 1996735, 2184663, 2197590, 2396082, 2671890, 2856867, 2912884, 3361020, 3641105, 3809156, 3993470, 4369326, 4395180, 4761445, 4792164, 5343780, 5713734, 5990205, 7282210, 7986940, 8738652, 9522890, 10923315, 11427468, 11980410, 12379757, 14284335, 14564420, 19045780, 21846630, 23960820, 24759514, 28568670, 37139271, 43693260, 49519028, 57137340, 61898785, 74278542, 123797570, 148557084, 185696355, 247595140, 371392710, 742785420]

約数ペア:

[(1, 742785420), (2, 371392710), (3, 247595140), (4, 185696355), (5, 148557084), (6, 123797570), (10, 74278542), (12, 61898785), (13, 57137340), (15, 49519028), (17, 43693260), (20, 37139271), (26, 28568670), (30, 24759514), (31, 23960820), (34, 21846630), (39, 19045780), (51, 14564420), (52, 14284335), (60, 12379757), (62, 11980410), (65, 11427468), (68, 10923315), (78, 9522890), (85, 8738652), (93, 7986940), (102, 7282210), (124, 5990205), (130, 5713734), (139, 5343780), (155, 4792164), (156, 4761445), (169, 4395180), (170, 4369326), (186, 3993470), (195, 3809156), (204, 3641105), (221, 3361020), (255, 2912884), (260, 2856867), (278, 2671890), (310, 2396082), (338, 2197590), (340, 2184663), (372, 1996735), (390, 1904578), (403, 1843140), (417, 1781260), (442, 1680510), (465, 1597388), (507, 1465060), (510, 1456442), (527, 1409460), (556, 1335945), (620, 1198041), (663, 1120340), (676, 1098795), (695, 1068756), (780, 952289), (806, 921570), (834, 890630), (845, 879036), (884, 840255), (930, 798694), (1014, 732530), (1020, 728221), (1054, 704730), (1105, 672204), (1209, 614380), (1326, 560170), (1390, 534378), (1581, 469820), (1612, 460785), (1668, 445315), (1690, 439518), (1807, 411060), (1860, 399347), (2015, 368628), (2028, 366265), (2085, 356252), (2108, 352365), (2210, 336102), (2363, 314340), (2418, 307190), (2535, 293012), (2635, 281892), (2652, 280085), (2780, 267189), (2873, 258540), (3162, 234910), (3315, 224068), (3380, 219759), (3614, 205530), (4030, 184314), (4170, 178126), (4309, 172380), (4420, 168051), (4726, 157170), (4836, 153595), (5070, 146506), (5239, 141780), (5270, 140946), (5421, 137020), (5746, 129270), (6045, 122876), (6324, 117455), (6630, 112034), (6851, 108420), (7089, 104780), (7228, 102765), (7905, 93964), (8060, 92157), (8340, 89063), (8618, 86190), (8619, 86180), (9035, 82212), (9452, 78585), (10140, 73253), (10478, 70890), (10540, 70473), (10842, 68510), (11492, 64635), (11815, 62868), (12090, 61438), (12927, 57460), (13260, 56017), (13702, 54210), (14178, 52390), (14365, 51708), (15717, 47260), (15810, 46982), (17236, 43095), (17238, 43090), (18070, 41106), (20553, 36140), (20956, 35445), (21545, 34476), (21684, 34255), (23491, 31620), (23630, 31434), (24180, 30719), (25854, 28730), (26195, 28356), (27105, 27404)]