71380260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8093}}^1$

素因数の和:8122

約数の個数: 108

約数和(自身を含む): 251901468

約数和(自身を除く): 180521208

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8093, 8820, 16186, 24279, 32372, 40465, 48558, 56651, 72837, 80930, 97116, 113302, 121395, 145674, 161860, 169953, 226604, 242790, 283255, 291348, 339906, 364185, 396557, 485580, 509859, 566510, 679812, 728370, 793114, 849765, 1019718, 1133020, 1189671, 1456740, 1586228, 1699530, 1982785, 2039436, 2379342, 2549295, 3399060, 3569013, 3965570, 4758684, 5098590, 5948355, 7138026, 7931140, 10197180, 11896710, 14276052, 17845065, 23793420, 35690130, 71380260]

約数ペア:

[(1, 71380260), (2, 35690130), (3, 23793420), (4, 17845065), (5, 14276052), (6, 11896710), (7, 10197180), (9, 7931140), (10, 7138026), (12, 5948355), (14, 5098590), (15, 4758684), (18, 3965570), (20, 3569013), (21, 3399060), (28, 2549295), (30, 2379342), (35, 2039436), (36, 1982785), (42, 1699530), (45, 1586228), (49, 1456740), (60, 1189671), (63, 1133020), (70, 1019718), (84, 849765), (90, 793114), (98, 728370), (105, 679812), (126, 566510), (140, 509859), (147, 485580), (180, 396557), (196, 364185), (210, 339906), (245, 291348), (252, 283255), (294, 242790), (315, 226604), (420, 169953), (441, 161860), (490, 145674), (588, 121395), (630, 113302), (735, 97116), (882, 80930), (980, 72837), (1260, 56651), (1470, 48558), (1764, 40465), (2205, 32372), (2940, 24279), (4410, 16186), (8093, 8820)]