89476980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 260198400

約数和(自身を除く): 170721420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 395, 430, 439, 474, 516, 645, 790, 860, 878, 948, 1185, 1290, 1317, 1580, 1756, 2195, 2370, 2580, 2634, 3397, 4390, 4740, 5268, 6585, 6794, 8780, 10191, 13170, 13588, 16985, 18877, 20382, 26340, 33970, 34681, 37754, 40764, 50955, 56631, 67940, 69362, 75508, 94385, 101910, 104043, 113262, 138724, 173405, 188770, 203820, 208086, 226524, 283155, 346810, 377540, 416172, 520215, 566310, 693620, 1040430, 1132620, 1491283, 2080860, 2982566, 4473849, 5965132, 7456415, 8947698, 14912830, 17895396, 22369245, 29825660, 44738490, 89476980]

約数ペア:

[(1, 89476980), (2, 44738490), (3, 29825660), (4, 22369245), (5, 17895396), (6, 14912830), (10, 8947698), (12, 7456415), (15, 5965132), (20, 4473849), (30, 2982566), (43, 2080860), (60, 1491283), (79, 1132620), (86, 1040430), (129, 693620), (158, 566310), (172, 520215), (215, 416172), (237, 377540), (258, 346810), (316, 283155), (395, 226524), (430, 208086), (439, 203820), (474, 188770), (516, 173405), (645, 138724), (790, 113262), (860, 104043), (878, 101910), (948, 94385), (1185, 75508), (1290, 69362), (1317, 67940), (1580, 56631), (1756, 50955), (2195, 40764), (2370, 37754), (2580, 34681), (2634, 33970), (3397, 26340), (4390, 20382), (4740, 18877), (5268, 16985), (6585, 13588), (6794, 13170), (8780, 10191)]