71635060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 177768864

約数和(自身を除く): 106133804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1091, 1340, 1876, 2182, 2345, 3283, 4364, 4690, 5455, 6566, 7637, 9380, 10910, 13132, 15274, 16415, 21820, 30548, 32830, 38185, 53459, 65660, 73097, 76370, 106918, 146194, 152740, 213836, 267295, 292388, 365485, 511679, 534590, 730970, 1023358, 1069180, 1461940, 2046716, 2558395, 3581753, 5116790, 7163506, 10233580, 14327012, 17908765, 35817530, 71635060]

約数ペア:

[(1, 71635060), (2, 35817530), (4, 17908765), (5, 14327012), (7, 10233580), (10, 7163506), (14, 5116790), (20, 3581753), (28, 2558395), (35, 2046716), (49, 1461940), (67, 1069180), (70, 1023358), (98, 730970), (134, 534590), (140, 511679), (196, 365485), (245, 292388), (268, 267295), (335, 213836), (469, 152740), (490, 146194), (670, 106918), (938, 76370), (980, 73097), (1091, 65660), (1340, 53459), (1876, 38185), (2182, 32830), (2345, 30548), (3283, 21820), (4364, 16415), (4690, 15274), (5455, 13132), (6566, 10910), (7637, 9380)]