71747550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{22777}}^1$

素因数の和:22802

約数の個数: 72

約数和(自身を含む): 220308816

約数和(自身を除く): 148561266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 22777, 45554, 68331, 113885, 136662, 159439, 204993, 227770, 318878, 341655, 409986, 478317, 569425, 683310, 797195, 956634, 1024965, 1138850, 1434951, 1594390, 1708275, 2049930, 2391585, 2869902, 3416550, 3985975, 4783170, 5124825, 7174755, 7971950, 10249650, 11957925, 14349510, 23915850, 35873775, 71747550]

約数ペア:

[(1, 71747550), (2, 35873775), (3, 23915850), (5, 14349510), (6, 11957925), (7, 10249650), (9, 7971950), (10, 7174755), (14, 5124825), (15, 4783170), (18, 3985975), (21, 3416550), (25, 2869902), (30, 2391585), (35, 2049930), (42, 1708275), (45, 1594390), (50, 1434951), (63, 1138850), (70, 1024965), (75, 956634), (90, 797195), (105, 683310), (126, 569425), (150, 478317), (175, 409986), (210, 341655), (225, 318878), (315, 227770), (350, 204993), (450, 159439), (525, 136662), (630, 113885), (1050, 68331), (1575, 45554), (3150, 22777)]