42217500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 132869968

約数和(自身を除く): 90652468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 433, 500, 625, 650, 750, 780, 866, 975, 1250, 1299, 1300, 1500, 1625, 1732, 1875, 1950, 2165, 2500, 2598, 3250, 3750, 3900, 4330, 4875, 5196, 5629, 6495, 6500, 7500, 8125, 8660, 9750, 10825, 11258, 12990, 16250, 16887, 19500, 21650, 22516, 24375, 25980, 28145, 32475, 32500, 33774, 43300, 48750, 54125, 56290, 64950, 67548, 84435, 97500, 108250, 112580, 129900, 140725, 162375, 168870, 216500, 270625, 281450, 324750, 337740, 422175, 541250, 562900, 649500, 703625, 811875, 844350, 1082500, 1407250, 1623750, 1688700, 2110875, 2814500, 3247500, 3518125, 4221750, 7036250, 8443500, 10554375, 14072500, 21108750, 42217500]

約数ペア:

[(1, 42217500), (2, 21108750), (3, 14072500), (4, 10554375), (5, 8443500), (6, 7036250), (10, 4221750), (12, 3518125), (13, 3247500), (15, 2814500), (20, 2110875), (25, 1688700), (26, 1623750), (30, 1407250), (39, 1082500), (50, 844350), (52, 811875), (60, 703625), (65, 649500), (75, 562900), (78, 541250), (100, 422175), (125, 337740), (130, 324750), (150, 281450), (156, 270625), (195, 216500), (250, 168870), (260, 162375), (300, 140725), (325, 129900), (375, 112580), (390, 108250), (433, 97500), (500, 84435), (625, 67548), (650, 64950), (750, 56290), (780, 54125), (866, 48750), (975, 43300), (1250, 33774), (1299, 32500), (1300, 32475), (1500, 28145), (1625, 25980), (1732, 24375), (1875, 22516), (1950, 21650), (2165, 19500), (2500, 16887), (2598, 16250), (3250, 12990), (3750, 11258), (3900, 10825), (4330, 9750), (4875, 8660), (5196, 8125), (5629, 7500), (6495, 6500)]