997122840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1187051}}^1$

素因数の和:1187072

約数の個数: 64

約数和(自身を含む): 3418709760

約数和(自身を除く): 2421586920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1187051, 2374102, 3561153, 4748204, 5935255, 7122306, 8309357, 9496408, 11870510, 14244612, 16618714, 17805765, 23741020, 24928071, 28489224, 33237428, 35611530, 41546785, 47482040, 49856142, 66474856, 71223060, 83093570, 99712284, 124640355, 142446120, 166187140, 199424568, 249280710, 332374280, 498561420, 997122840]

約数ペア:

[(1, 997122840), (2, 498561420), (3, 332374280), (4, 249280710), (5, 199424568), (6, 166187140), (7, 142446120), (8, 124640355), (10, 99712284), (12, 83093570), (14, 71223060), (15, 66474856), (20, 49856142), (21, 47482040), (24, 41546785), (28, 35611530), (30, 33237428), (35, 28489224), (40, 24928071), (42, 23741020), (56, 17805765), (60, 16618714), (70, 14244612), (84, 11870510), (105, 9496408), (120, 8309357), (140, 7122306), (168, 5935255), (210, 4748204), (280, 3561153), (420, 2374102), (840, 1187051)]