144087400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 346852800

約数和(自身を除く): 202765400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 73, 100, 139, 142, 146, 200, 278, 284, 292, 355, 365, 556, 568, 584, 695, 710, 730, 1112, 1390, 1420, 1460, 1775, 1825, 2780, 2840, 2920, 3475, 3550, 3650, 5183, 5560, 6950, 7100, 7300, 9869, 10147, 10366, 13900, 14200, 14600, 19738, 20294, 20732, 25915, 27800, 39476, 40588, 41464, 49345, 50735, 51830, 78952, 81176, 98690, 101470, 103660, 129575, 197380, 202940, 207320, 246725, 253675, 259150, 394760, 405880, 493450, 507350, 518300, 720437, 986900, 1014700, 1036600, 1440874, 1973800, 2029400, 2881748, 3602185, 5763496, 7204370, 14408740, 18010925, 28817480, 36021850, 72043700, 144087400]

約数ペア:

[(1, 144087400), (2, 72043700), (4, 36021850), (5, 28817480), (8, 18010925), (10, 14408740), (20, 7204370), (25, 5763496), (40, 3602185), (50, 2881748), (71, 2029400), (73, 1973800), (100, 1440874), (139, 1036600), (142, 1014700), (146, 986900), (200, 720437), (278, 518300), (284, 507350), (292, 493450), (355, 405880), (365, 394760), (556, 259150), (568, 253675), (584, 246725), (695, 207320), (710, 202940), (730, 197380), (1112, 129575), (1390, 103660), (1420, 101470), (1460, 98690), (1775, 81176), (1825, 78952), (2780, 51830), (2840, 50735), (2920, 49345), (3475, 41464), (3550, 40588), (3650, 39476), (5183, 27800), (5560, 25915), (6950, 20732), (7100, 20294), (7300, 19738), (9869, 14600), (10147, 14200), (10366, 13900)]