7540650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 21834540

約数和(自身を除く): 14293890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1289, 1950, 2578, 2925, 3867, 5850, 6445, 7734, 11601, 12890, 16757, 19335, 23202, 32225, 33514, 38670, 50271, 58005, 64450, 83785, 96675, 100542, 116010, 150813, 167570, 193350, 251355, 290025, 301626, 418925, 502710, 580050, 754065, 837850, 1256775, 1508130, 2513550, 3770325, 7540650]

約数ペア:

[(1, 7540650), (2, 3770325), (3, 2513550), (5, 1508130), (6, 1256775), (9, 837850), (10, 754065), (13, 580050), (15, 502710), (18, 418925), (25, 301626), (26, 290025), (30, 251355), (39, 193350), (45, 167570), (50, 150813), (65, 116010), (75, 100542), (78, 96675), (90, 83785), (117, 64450), (130, 58005), (150, 50271), (195, 38670), (225, 33514), (234, 32225), (325, 23202), (390, 19335), (450, 16757), (585, 12890), (650, 11601), (975, 7734), (1170, 6445), (1289, 5850), (1950, 3867), (2578, 2925)]