155897700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 524383104

約数和(自身を除く): 368485404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1217, 1220, 1281, 1525, 1708, 1830, 2100, 2135, 2434, 2562, 3050, 3651, 3660, 4270, 4575, 4868, 5124, 6085, 6100, 6405, 7302, 8519, 8540, 9150, 10675, 12170, 12810, 14604, 17038, 18255, 18300, 21350, 24340, 25557, 25620, 30425, 32025, 34076, 36510, 42595, 42700, 51114, 60850, 64050, 73020, 74237, 85190, 91275, 102228, 121700, 127785, 128100, 148474, 170380, 182550, 212975, 222711, 255570, 296948, 365100, 371185, 425950, 445422, 511140, 519659, 638925, 742370, 851900, 890844, 1039318, 1113555, 1277850, 1484740, 1558977, 1855925, 2078636, 2227110, 2555700, 2598295, 3117954, 3711850, 4454220, 5196590, 5567775, 6235908, 7423700, 7794885, 10393180, 11135550, 12991475, 15589770, 22271100, 25982950, 31179540, 38974425, 51965900, 77948850, 155897700]

約数ペア:

[(1, 155897700), (2, 77948850), (3, 51965900), (4, 38974425), (5, 31179540), (6, 25982950), (7, 22271100), (10, 15589770), (12, 12991475), (14, 11135550), (15, 10393180), (20, 7794885), (21, 7423700), (25, 6235908), (28, 5567775), (30, 5196590), (35, 4454220), (42, 3711850), (50, 3117954), (60, 2598295), (61, 2555700), (70, 2227110), (75, 2078636), (84, 1855925), (100, 1558977), (105, 1484740), (122, 1277850), (140, 1113555), (150, 1039318), (175, 890844), (183, 851900), (210, 742370), (244, 638925), (300, 519659), (305, 511140), (350, 445422), (366, 425950), (420, 371185), (427, 365100), (525, 296948), (610, 255570), (700, 222711), (732, 212975), (854, 182550), (915, 170380), (1050, 148474), (1217, 128100), (1220, 127785), (1281, 121700), (1525, 102228), (1708, 91275), (1830, 85190), (2100, 74237), (2135, 73020), (2434, 64050), (2562, 60850), (3050, 51114), (3651, 42700), (3660, 42595), (4270, 36510), (4575, 34076), (4868, 32025), (5124, 30425), (6085, 25620), (6100, 25557), (6405, 24340), (7302, 21350), (8519, 18300), (8540, 18255), (9150, 17038), (10675, 14604), (12170, 12810)]