57137340

素因数分解:

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

素因数の和:212

約数の個数: 192

約数和(自身を含む): 189665280

約数和(自身を除く): 132527940

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, 170, 186, 195, 204, 221, 255, 260, 278, 310, 340, 372, 390, 403, 417, 442, 465, 510, 527, 556, 620, 663, 695, 780, 806, 834, 884, 930, 1020, 1054, 1105, 1209, 1326, 1390, 1581, 1612, 1668, 1807, 1860, 2015, 2085, 2108, 2210, 2363, 2418, 2635, 2652, 2780, 3162, 3315, 3614, 4030, 4170, 4309, 4420, 4726, 4836, 5270, 5421, 6045, 6324, 6630, 6851, 7089, 7228, 7905, 8060, 8340, 8618, 9035, 9452, 10540, 10842, 11815, 12090, 12927, 13260, 13702, 14178, 15810, 17236, 18070, 20553, 21545, 21684, 23630, 24180, 25854, 27105, 27404, 28356, 30719, 31620, 34255, 35445, 36140, 41106, 43090, 47260, 51708, 54210, 56017, 61438, 64635, 68510, 70890, 73253, 82212, 86180, 92157, 102765, 108420, 112034, 122876, 129270, 137020, 141780, 146506, 153595, 168051, 184314, 205530, 219759, 224068, 258540, 280085, 293012, 307190, 336102, 366265, 368628, 411060, 439518, 460785, 560170, 614380, 672204, 732530, 840255, 879036, 921570, 952289, 1098795, 1120340, 1465060, 1680510, 1843140, 1904578, 2197590, 2856867, 3361020, 3809156, 4395180, 4761445, 5713734, 9522890, 11427468, 14284335, 19045780, 28568670, 57137340]

約数ペア:

[(1, 57137340), (2, 28568670), (3, 19045780), (4, 14284335), (5, 11427468), (6, 9522890), (10, 5713734), (12, 4761445), (13, 4395180), (15, 3809156), (17, 3361020), (20, 2856867), (26, 2197590), (30, 1904578), (31, 1843140), (34, 1680510), (39, 1465060), (51, 1120340), (52, 1098795), (60, 952289), (62, 921570), (65, 879036), (68, 840255), (78, 732530), (85, 672204), (93, 614380), (102, 560170), (124, 460785), (130, 439518), (139, 411060), (155, 368628), (156, 366265), (170, 336102), (186, 307190), (195, 293012), (204, 280085), (221, 258540), (255, 224068), (260, 219759), (278, 205530), (310, 184314), (340, 168051), (372, 153595), (390, 146506), (403, 141780), (417, 137020), (442, 129270), (465, 122876), (510, 112034), (527, 108420), (556, 102765), (620, 92157), (663, 86180), (695, 82212), (780, 73253), (806, 70890), (834, 68510), (884, 64635), (930, 61438), (1020, 56017), (1054, 54210), (1105, 51708), (1209, 47260), (1326, 43090), (1390, 41106), (1581, 36140), (1612, 35445), (1668, 34255), (1807, 31620), (1860, 30719), (2015, 28356), (2085, 27404), (2108, 27105), (2210, 25854), (2363, 24180), (2418, 23630), (2635, 21684), (2652, 21545), (2780, 20553), (3162, 18070), (3315, 17236), (3614, 15810), (4030, 14178), (4170, 13702), (4309, 13260), (4420, 12927), (4726, 12090), (4836, 11815), (5270, 10842), (5421, 10540), (6045, 9452), (6324, 9035), (6630, 8618), (6851, 8340), (7089, 8060), (7228, 7905)]