387910900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1667}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 912129120

約数和(自身を除く): 524218220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 179, 260, 325, 358, 650, 716, 895, 1300, 1667, 1790, 2327, 3334, 3580, 4475, 4654, 6668, 8335, 8950, 9308, 11635, 16670, 17900, 21671, 23270, 33340, 41675, 43342, 46540, 58175, 83350, 86684, 108355, 116350, 166700, 216710, 232700, 298393, 433420, 541775, 596786, 1083550, 1193572, 1491965, 2167100, 2983930, 3879109, 5967860, 7459825, 7758218, 14919650, 15516436, 19395545, 29839300, 38791090, 77582180, 96977725, 193955450, 387910900]

約数ペア:

[(1, 387910900), (2, 193955450), (4, 96977725), (5, 77582180), (10, 38791090), (13, 29839300), (20, 19395545), (25, 15516436), (26, 14919650), (50, 7758218), (52, 7459825), (65, 5967860), (100, 3879109), (130, 2983930), (179, 2167100), (260, 1491965), (325, 1193572), (358, 1083550), (650, 596786), (716, 541775), (895, 433420), (1300, 298393), (1667, 232700), (1790, 216710), (2327, 166700), (3334, 116350), (3580, 108355), (4475, 86684), (4654, 83350), (6668, 58175), (8335, 46540), (8950, 43342), (9308, 41675), (11635, 33340), (16670, 23270), (17900, 21671)]