1140506740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 2539708416

約数和(自身を除く): 1399201676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 113, 124, 146, 155, 223, 226, 292, 310, 365, 446, 452, 565, 620, 730, 892, 1115, 1130, 1460, 2230, 2260, 2263, 3503, 4460, 4526, 6913, 7006, 8249, 9052, 11315, 13826, 14012, 16279, 16498, 17515, 22630, 25199, 27652, 32558, 32996, 34565, 35030, 41245, 45260, 50398, 65116, 69130, 70060, 81395, 82490, 100796, 125995, 138260, 162790, 164980, 251990, 255719, 325580, 503980, 504649, 511438, 781169, 1009298, 1022876, 1278595, 1562338, 1839527, 2018596, 2523245, 2557190, 3124676, 3679054, 3905845, 5046490, 5114380, 7358108, 7811690, 9197635, 10092980, 15623380, 18395270, 36790540, 57025337, 114050674, 228101348, 285126685, 570253370, 1140506740]

約数ペア:

[(1, 1140506740), (2, 570253370), (4, 285126685), (5, 228101348), (10, 114050674), (20, 57025337), (31, 36790540), (62, 18395270), (73, 15623380), (113, 10092980), (124, 9197635), (146, 7811690), (155, 7358108), (223, 5114380), (226, 5046490), (292, 3905845), (310, 3679054), (365, 3124676), (446, 2557190), (452, 2523245), (565, 2018596), (620, 1839527), (730, 1562338), (892, 1278595), (1115, 1022876), (1130, 1009298), (1460, 781169), (2230, 511438), (2260, 504649), (2263, 503980), (3503, 325580), (4460, 255719), (4526, 251990), (6913, 164980), (7006, 162790), (8249, 138260), (9052, 125995), (11315, 100796), (13826, 82490), (14012, 81395), (16279, 70060), (16498, 69130), (17515, 65116), (22630, 50398), (25199, 45260), (27652, 41245), (32558, 35030), (32996, 34565)]