74394190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 78015410

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 139, 179, 230, 278, 299, 358, 598, 695, 895, 1390, 1495, 1790, 1807, 2327, 2990, 3197, 3614, 4117, 4654, 6394, 8234, 9035, 11635, 15985, 18070, 20585, 23270, 24881, 31970, 41170, 41561, 49762, 53521, 83122, 107042, 124405, 207805, 248810, 267605, 323453, 415610, 535210, 572263, 646906, 1144526, 1617265, 2861315, 3234530, 5722630, 7439419, 14878838, 37197095, 74394190]

約数ペア:

[(1, 74394190), (2, 37197095), (5, 14878838), (10, 7439419), (13, 5722630), (23, 3234530), (26, 2861315), (46, 1617265), (65, 1144526), (115, 646906), (130, 572263), (139, 535210), (179, 415610), (230, 323453), (278, 267605), (299, 248810), (358, 207805), (598, 124405), (695, 107042), (895, 83122), (1390, 53521), (1495, 49762), (1790, 41561), (1807, 41170), (2327, 31970), (2990, 24881), (3197, 23270), (3614, 20585), (4117, 18070), (4654, 15985), (6394, 11635), (8234, 9035)]