1668797000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1108

約数の個数: 128

約数和(自身を含む): 4240585440

約数和(自身を除く): 2571788440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 137, 200, 250, 260, 274, 325, 500, 520, 548, 650, 685, 937, 1000, 1096, 1300, 1370, 1625, 1781, 1874, 2600, 2740, 3250, 3425, 3562, 3748, 4685, 5480, 6500, 6850, 7124, 7496, 8905, 9370, 12181, 13000, 13700, 14248, 17125, 17810, 18740, 23425, 24362, 27400, 34250, 35620, 37480, 44525, 46850, 48724, 60905, 68500, 71240, 89050, 93700, 97448, 117125, 121810, 128369, 137000, 178100, 187400, 222625, 234250, 243620, 256738, 304525, 356200, 445250, 468500, 487240, 513476, 609050, 641845, 890500, 937000, 1026952, 1218100, 1283690, 1522625, 1668797, 1781000, 2436200, 2567380, 3045250, 3209225, 3337594, 5134760, 6090500, 6418450, 6675188, 8343985, 12181000, 12836900, 13350376, 16046125, 16687970, 25673800, 32092250, 33375940, 41719925, 64184500, 66751880, 83439850, 128369000, 166879700, 208599625, 333759400, 417199250, 834398500, 1668797000]

約数ペア:

[(1, 1668797000), (2, 834398500), (4, 417199250), (5, 333759400), (8, 208599625), (10, 166879700), (13, 128369000), (20, 83439850), (25, 66751880), (26, 64184500), (40, 41719925), (50, 33375940), (52, 32092250), (65, 25673800), (100, 16687970), (104, 16046125), (125, 13350376), (130, 12836900), (137, 12181000), (200, 8343985), (250, 6675188), (260, 6418450), (274, 6090500), (325, 5134760), (500, 3337594), (520, 3209225), (548, 3045250), (650, 2567380), (685, 2436200), (937, 1781000), (1000, 1668797), (1096, 1522625), (1300, 1283690), (1370, 1218100), (1625, 1026952), (1781, 937000), (1874, 890500), (2600, 641845), (2740, 609050), (3250, 513476), (3425, 487240), (3562, 468500), (3748, 445250), (4685, 356200), (5480, 304525), (6500, 256738), (6850, 243620), (7124, 234250), (7496, 222625), (8905, 187400), (9370, 178100), (12181, 137000), (13000, 128369), (13700, 121810), (14248, 117125), (17125, 97448), (17810, 93700), (18740, 89050), (23425, 71240), (24362, 68500), (27400, 60905), (34250, 48724), (35620, 46850), (37480, 44525)]