71230185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 140019264

約数和(自身を除く): 68789079

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 83, 117, 135, 163, 195, 249, 351, 405, 415, 489, 585, 747, 815, 1053, 1079, 1245, 1467, 1755, 2119, 2241, 2445, 3237, 3735, 4401, 5265, 5395, 6357, 6723, 7335, 9711, 10595, 11205, 13203, 13529, 16185, 19071, 22005, 29133, 31785, 33615, 40587, 48555, 57213, 66015, 67645, 87399, 95355, 121761, 145665, 171639, 175877, 202935, 286065, 365283, 436995, 527631, 608805, 858195, 879385, 1095849, 1582893, 1826415, 2638155, 4748679, 5479245, 7914465, 14246037, 23743395, 71230185]

約数ペア:

[(1, 71230185), (3, 23743395), (5, 14246037), (9, 7914465), (13, 5479245), (15, 4748679), (27, 2638155), (39, 1826415), (45, 1582893), (65, 1095849), (81, 879385), (83, 858195), (117, 608805), (135, 527631), (163, 436995), (195, 365283), (249, 286065), (351, 202935), (405, 175877), (415, 171639), (489, 145665), (585, 121761), (747, 95355), (815, 87399), (1053, 67645), (1079, 66015), (1245, 57213), (1467, 48555), (1755, 40587), (2119, 33615), (2241, 31785), (2445, 29133), (3237, 22005), (3735, 19071), (4401, 16185), (5265, 13529), (5395, 13203), (6357, 11205), (6723, 10595), (7335, 9711)]