870847965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 1726583040

約数和(自身を除く): 855735075

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 59, 65, 69, 115, 117, 177, 195, 207, 295, 299, 345, 531, 585, 767, 885, 897, 1035, 1097, 1357, 1495, 2301, 2655, 2691, 3291, 3835, 4071, 4485, 5485, 6785, 6903, 9873, 11505, 12213, 13455, 14261, 16455, 17641, 20355, 25231, 34515, 42783, 49365, 52923, 61065, 64723, 71305, 75693, 88205, 126155, 128349, 158769, 194169, 213915, 227079, 264615, 323615, 328003, 378465, 582507, 641745, 793845, 841399, 970845, 984009, 1135395, 1488629, 1640015, 2524197, 2912535, 2952027, 4206995, 4465887, 4920045, 7443145, 7572591, 12620985, 13397661, 14760135, 19352177, 22329435, 37862955, 58056531, 66988305, 96760885, 174169593, 290282655, 870847965]

約数ペア:

[(1, 870847965), (3, 290282655), (5, 174169593), (9, 96760885), (13, 66988305), (15, 58056531), (23, 37862955), (39, 22329435), (45, 19352177), (59, 14760135), (65, 13397661), (69, 12620985), (115, 7572591), (117, 7443145), (177, 4920045), (195, 4465887), (207, 4206995), (295, 2952027), (299, 2912535), (345, 2524197), (531, 1640015), (585, 1488629), (767, 1135395), (885, 984009), (897, 970845), (1035, 841399), (1097, 793845), (1357, 641745), (1495, 582507), (2301, 378465), (2655, 328003), (2691, 323615), (3291, 264615), (3835, 227079), (4071, 213915), (4485, 194169), (5485, 158769), (6785, 128349), (6903, 126155), (9873, 88205), (11505, 75693), (12213, 71305), (13455, 64723), (14261, 61065), (16455, 52923), (17641, 49365), (20355, 42783), (25231, 34515)]