85342740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 274385664

約数和(自身を除く): 189042924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 634, 641, 951, 1268, 1282, 1585, 1902, 1923, 2219, 2564, 3170, 3205, 3804, 3846, 4438, 4487, 4755, 6340, 6410, 6657, 7692, 8876, 8974, 9510, 9615, 11095, 12820, 13314, 13461, 17948, 19020, 19230, 22190, 22435, 26628, 26922, 33285, 38460, 44380, 44870, 53844, 66570, 67305, 89740, 133140, 134610, 203197, 269220, 406394, 609591, 812788, 1015985, 1219182, 1422379, 2031970, 2438364, 2844758, 3047955, 4063940, 4267137, 5689516, 6095910, 7111895, 8534274, 12191820, 14223790, 17068548, 21335685, 28447580, 42671370, 85342740]

約数ペア:

[(1, 85342740), (2, 42671370), (3, 28447580), (4, 21335685), (5, 17068548), (6, 14223790), (7, 12191820), (10, 8534274), (12, 7111895), (14, 6095910), (15, 5689516), (20, 4267137), (21, 4063940), (28, 3047955), (30, 2844758), (35, 2438364), (42, 2031970), (60, 1422379), (70, 1219182), (84, 1015985), (105, 812788), (140, 609591), (210, 406394), (317, 269220), (420, 203197), (634, 134610), (641, 133140), (951, 89740), (1268, 67305), (1282, 66570), (1585, 53844), (1902, 44870), (1923, 44380), (2219, 38460), (2564, 33285), (3170, 26922), (3205, 26628), (3804, 22435), (3846, 22190), (4438, 19230), (4487, 19020), (4755, 17948), (6340, 13461), (6410, 13314), (6657, 12820), (7692, 11095), (8876, 9615), (8974, 9510)]