70157220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 229637184

約数和(自身を除く): 159479964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 487, 490, 588, 686, 735, 974, 980, 1029, 1372, 1461, 1470, 1715, 1948, 2058, 2401, 2435, 2922, 2940, 3409, 3430, 4116, 4802, 4870, 5145, 5844, 6818, 6860, 7203, 7305, 9604, 9740, 10227, 10290, 12005, 13636, 14406, 14610, 17045, 20454, 20580, 23863, 24010, 28812, 29220, 34090, 36015, 40908, 47726, 48020, 51135, 68180, 71589, 72030, 95452, 102270, 119315, 143178, 144060, 167041, 204540, 238630, 286356, 334082, 357945, 477260, 501123, 668164, 715890, 835205, 1002246, 1169287, 1431780, 1670410, 2004492, 2338574, 2505615, 3340820, 3507861, 4677148, 5011230, 5846435, 7015722, 10022460, 11692870, 14031444, 17539305, 23385740, 35078610, 70157220]

約数ペア:

[(1, 70157220), (2, 35078610), (3, 23385740), (4, 17539305), (5, 14031444), (6, 11692870), (7, 10022460), (10, 7015722), (12, 5846435), (14, 5011230), (15, 4677148), (20, 3507861), (21, 3340820), (28, 2505615), (30, 2338574), (35, 2004492), (42, 1670410), (49, 1431780), (60, 1169287), (70, 1002246), (84, 835205), (98, 715890), (105, 668164), (140, 501123), (147, 477260), (196, 357945), (210, 334082), (245, 286356), (294, 238630), (343, 204540), (420, 167041), (487, 144060), (490, 143178), (588, 119315), (686, 102270), (735, 95452), (974, 72030), (980, 71589), (1029, 68180), (1372, 51135), (1461, 48020), (1470, 47726), (1715, 40908), (1948, 36015), (2058, 34090), (2401, 29220), (2435, 28812), (2922, 24010), (2940, 23863), (3409, 20580), (3430, 20454), (4116, 17045), (4802, 14610), (4870, 14406), (5145, 13636), (5844, 12005), (6818, 10290), (6860, 10227), (7203, 9740), (7305, 9604)]