85897490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 183168000

約数和(自身を除く): 97270510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 317, 343, 395, 490, 553, 634, 686, 790, 1106, 1585, 1715, 2219, 2765, 3170, 3430, 3871, 4438, 5530, 7742, 11095, 15533, 19355, 22190, 25043, 27097, 31066, 38710, 50086, 54194, 77665, 108731, 125215, 135485, 155330, 175301, 217462, 250430, 270970, 350602, 543655, 876505, 1087310, 1227107, 1753010, 2454214, 6135535, 8589749, 12271070, 17179498, 42948745, 85897490]

約数ペア:

[(1, 85897490), (2, 42948745), (5, 17179498), (7, 12271070), (10, 8589749), (14, 6135535), (35, 2454214), (49, 1753010), (70, 1227107), (79, 1087310), (98, 876505), (158, 543655), (245, 350602), (317, 270970), (343, 250430), (395, 217462), (490, 175301), (553, 155330), (634, 135485), (686, 125215), (790, 108731), (1106, 77665), (1585, 54194), (1715, 50086), (2219, 38710), (2765, 31066), (3170, 27097), (3430, 25043), (3871, 22190), (4438, 19355), (5530, 15533), (7742, 11095)]