171412020

素因数分解:

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

素因数の和:215

約数の個数: 288

約数和(自身を含む): 616412160

約数和(自身を除く): 445000140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 139, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 278, 279, 306, 310, 340, 372, 390, 403, 417, 442, 465, 468, 510, 527, 556, 558, 585, 612, 620, 663, 695, 765, 780, 806, 834, 884, 930, 1020, 1054, 1105, 1116, 1170, 1209, 1251, 1326, 1390, 1395, 1530, 1581, 1612, 1668, 1807, 1860, 1989, 2015, 2085, 2108, 2210, 2340, 2363, 2418, 2502, 2635, 2652, 2780, 2790, 3060, 3162, 3315, 3614, 3627, 3978, 4030, 4170, 4309, 4420, 4726, 4743, 4836, 5004, 5270, 5421, 5580, 6045, 6255, 6324, 6630, 6851, 7089, 7228, 7254, 7905, 7956, 8060, 8340, 8618, 9035, 9452, 9486, 9945, 10540, 10842, 11815, 12090, 12510, 12927, 13260, 13702, 14178, 14508, 15810, 16263, 17236, 18070, 18135, 18972, 19890, 20553, 21267, 21545, 21684, 23630, 23715, 24180, 25020, 25854, 27105, 27404, 28356, 30719, 31620, 32526, 34255, 35445, 36140, 36270, 38781, 39780, 41106, 42534, 43090, 47260, 47430, 51708, 54210, 56017, 61438, 61659, 64635, 65052, 68510, 70890, 72540, 73253, 77562, 81315, 82212, 85068, 86180, 92157, 94860, 102765, 106335, 108420, 112034, 122876, 123318, 129270, 137020, 141780, 146506, 153595, 155124, 162630, 168051, 184314, 193905, 205530, 212670, 219759, 224068, 246636, 258540, 276471, 280085, 293012, 307190, 308295, 325260, 336102, 366265, 368628, 387810, 411060, 425340, 439518, 460785, 504153, 552942, 560170, 614380, 616590, 659277, 672204, 732530, 775620, 840255, 879036, 921570, 952289, 1008306, 1098795, 1105884, 1120340, 1233180, 1318554, 1382355, 1465060, 1680510, 1843140, 1904578, 2016612, 2197590, 2520765, 2637108, 2764710, 2856867, 3296385, 3361020, 3809156, 4395180, 4761445, 5041530, 5529420, 5713734, 6592770, 8570601, 9522890, 10083060, 11427468, 13185540, 14284335, 17141202, 19045780, 28568670, 34282404, 42853005, 57137340, 85706010, 171412020]

約数ペア:

[(1, 171412020), (2, 85706010), (3, 57137340), (4, 42853005), (5, 34282404), (6, 28568670), (9, 19045780), (10, 17141202), (12, 14284335), (13, 13185540), (15, 11427468), (17, 10083060), (18, 9522890), (20, 8570601), (26, 6592770), (30, 5713734), (31, 5529420), (34, 5041530), (36, 4761445), (39, 4395180), (45, 3809156), (51, 3361020), (52, 3296385), (60, 2856867), (62, 2764710), (65, 2637108), (68, 2520765), (78, 2197590), (85, 2016612), (90, 1904578), (93, 1843140), (102, 1680510), (117, 1465060), (124, 1382355), (130, 1318554), (139, 1233180), (153, 1120340), (155, 1105884), (156, 1098795), (170, 1008306), (180, 952289), (186, 921570), (195, 879036), (204, 840255), (221, 775620), (234, 732530), (255, 672204), (260, 659277), (278, 616590), (279, 614380), (306, 560170), (310, 552942), (340, 504153), (372, 460785), (390, 439518), (403, 425340), (417, 411060), (442, 387810), (465, 368628), (468, 366265), (510, 336102), (527, 325260), (556, 308295), (558, 307190), (585, 293012), (612, 280085), (620, 276471), (663, 258540), (695, 246636), (765, 224068), (780, 219759), (806, 212670), (834, 205530), (884, 193905), (930, 184314), (1020, 168051), (1054, 162630), (1105, 155124), (1116, 153595), (1170, 146506), (1209, 141780), (1251, 137020), (1326, 129270), (1390, 123318), (1395, 122876), (1530, 112034), (1581, 108420), (1612, 106335), (1668, 102765), (1807, 94860), (1860, 92157), (1989, 86180), (2015, 85068), (2085, 82212), (2108, 81315), (2210, 77562), (2340, 73253), (2363, 72540), (2418, 70890), (2502, 68510), (2635, 65052), (2652, 64635), (2780, 61659), (2790, 61438), (3060, 56017), (3162, 54210), (3315, 51708), (3614, 47430), (3627, 47260), (3978, 43090), (4030, 42534), (4170, 41106), (4309, 39780), (4420, 38781), (4726, 36270), (4743, 36140), (4836, 35445), (5004, 34255), (5270, 32526), (5421, 31620), (5580, 30719), (6045, 28356), (6255, 27404), (6324, 27105), (6630, 25854), (6851, 25020), (7089, 24180), (7228, 23715), (7254, 23630), (7905, 21684), (7956, 21545), (8060, 21267), (8340, 20553), (8618, 19890), (9035, 18972), (9452, 18135), (9486, 18070), (9945, 17236), (10540, 16263), (10842, 15810), (11815, 14508), (12090, 14178), (12510, 13702), (12927, 13260)]