1353646070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{20771}}^1$

素因数の和:20818

約数の個数: 64

約数和(自身を含む): 2991168000

約数和(自身を除く): 1637521930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3430, 4655, 6517, 9310, 13034, 20771, 32585, 41542, 65170, 103855, 145397, 207710, 290794, 394649, 726985, 789298, 1017779, 1453970, 1973245, 2035558, 2762543, 3946490, 5088895, 5525086, 7124453, 10177790, 13812715, 14248906, 19337801, 27625430, 35622265, 38675602, 71244530, 96689005, 135364607, 193378010, 270729214, 676823035, 1353646070]

約数ペア:

[(1, 1353646070), (2, 676823035), (5, 270729214), (7, 193378010), (10, 135364607), (14, 96689005), (19, 71244530), (35, 38675602), (38, 35622265), (49, 27625430), (70, 19337801), (95, 14248906), (98, 13812715), (133, 10177790), (190, 7124453), (245, 5525086), (266, 5088895), (343, 3946490), (490, 2762543), (665, 2035558), (686, 1973245), (931, 1453970), (1330, 1017779), (1715, 789298), (1862, 726985), (3430, 394649), (4655, 290794), (6517, 207710), (9310, 145397), (13034, 103855), (20771, 65170), (32585, 41542)]