1520265250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 3411113472

約数和(自身を除く): 1890848222

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 53, 70, 74, 106, 125, 175, 185, 250, 259, 265, 350, 370, 371, 443, 518, 530, 742, 875, 886, 925, 1295, 1325, 1750, 1850, 1855, 1961, 2215, 2590, 2650, 3101, 3710, 3922, 4430, 4625, 6202, 6475, 6625, 9250, 9275, 9805, 11075, 12950, 13250, 13727, 15505, 16391, 18550, 19610, 22150, 23479, 27454, 31010, 32375, 32782, 46375, 46958, 49025, 55375, 64750, 68635, 77525, 81955, 92750, 98050, 110750, 114737, 117395, 137270, 155050, 163910, 164353, 229474, 234790, 245125, 328706, 343175, 387625, 409775, 490250, 573685, 586975, 686350, 775250, 819550, 821765, 868723, 1147370, 1173950, 1643530, 1715875, 1737446, 2048875, 2868425, 2934875, 3431750, 4097750, 4108825, 4343615, 5736850, 5869750, 6081061, 8217650, 8687230, 12162122, 14342125, 20544125, 21718075, 28684250, 30405305, 41088250, 43436150, 60810610, 108590375, 152026525, 217180750, 304053050, 760132625, 1520265250]

約数ペア:

[(1, 1520265250), (2, 760132625), (5, 304053050), (7, 217180750), (10, 152026525), (14, 108590375), (25, 60810610), (35, 43436150), (37, 41088250), (50, 30405305), (53, 28684250), (70, 21718075), (74, 20544125), (106, 14342125), (125, 12162122), (175, 8687230), (185, 8217650), (250, 6081061), (259, 5869750), (265, 5736850), (350, 4343615), (370, 4108825), (371, 4097750), (443, 3431750), (518, 2934875), (530, 2868425), (742, 2048875), (875, 1737446), (886, 1715875), (925, 1643530), (1295, 1173950), (1325, 1147370), (1750, 868723), (1850, 821765), (1855, 819550), (1961, 775250), (2215, 686350), (2590, 586975), (2650, 573685), (3101, 490250), (3710, 409775), (3922, 387625), (4430, 343175), (4625, 328706), (6202, 245125), (6475, 234790), (6625, 229474), (9250, 164353), (9275, 163910), (9805, 155050), (11075, 137270), (12950, 117395), (13250, 114737), (13727, 110750), (15505, 98050), (16391, 92750), (18550, 81955), (19610, 77525), (22150, 68635), (23479, 64750), (27454, 55375), (31010, 49025), (32375, 46958), (32782, 46375)]