1330254940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{46807}}^1$

素因数の和:46859

約数の個数: 72

約数和(自身を含む): 3361750560

約数和(自身を除く): 2031495620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 46807, 93614, 187228, 234035, 327649, 468070, 655298, 936140, 1310596, 1357403, 1638245, 2293543, 2714806, 3276490, 4587086, 5429612, 6552980, 6787015, 9174172, 9501821, 11467715, 13574030, 19003642, 22935430, 27148060, 38007284, 45870860, 47509105, 66512747, 95018210, 133025494, 190036420, 266050988, 332563735, 665127470, 1330254940]

約数ペア:

[(1, 1330254940), (2, 665127470), (4, 332563735), (5, 266050988), (7, 190036420), (10, 133025494), (14, 95018210), (20, 66512747), (28, 47509105), (29, 45870860), (35, 38007284), (49, 27148060), (58, 22935430), (70, 19003642), (98, 13574030), (116, 11467715), (140, 9501821), (145, 9174172), (196, 6787015), (203, 6552980), (245, 5429612), (290, 4587086), (406, 3276490), (490, 2714806), (580, 2293543), (812, 1638245), (980, 1357403), (1015, 1310596), (1421, 936140), (2030, 655298), (2842, 468070), (4060, 327649), (5684, 234035), (7105, 187228), (14210, 93614), (28420, 46807)]