987700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 2624832

約数和(自身を除く): 1637132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 83, 85, 100, 119, 140, 166, 170, 175, 238, 332, 340, 350, 415, 425, 476, 581, 595, 700, 830, 850, 1162, 1190, 1411, 1660, 1700, 2075, 2324, 2380, 2822, 2905, 2975, 4150, 5644, 5810, 5950, 7055, 8300, 9877, 11620, 11900, 14110, 14525, 19754, 28220, 29050, 35275, 39508, 49385, 58100, 70550, 98770, 141100, 197540, 246925, 493850, 987700]

約数ペア:

[(1, 987700), (2, 493850), (4, 246925), (5, 197540), (7, 141100), (10, 98770), (14, 70550), (17, 58100), (20, 49385), (25, 39508), (28, 35275), (34, 29050), (35, 28220), (50, 19754), (68, 14525), (70, 14110), (83, 11900), (85, 11620), (100, 9877), (119, 8300), (140, 7055), (166, 5950), (170, 5810), (175, 5644), (238, 4150), (332, 2975), (340, 2905), (350, 2822), (415, 2380), (425, 2324), (476, 2075), (581, 1700), (595, 1660), (700, 1411), (830, 1190), (850, 1162)]