81086460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14883

約数の個数: 96

約数和(自身を含む): 279455232

約数和(自身を除く): 198368772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14851, 29702, 44553, 59404, 74255, 89106, 103957, 148510, 178212, 193063, 207914, 222765, 297020, 311871, 386126, 415828, 445530, 519785, 579189, 623742, 772252, 891060, 965315, 1039570, 1158378, 1247484, 1351441, 1559355, 1930630, 2079140, 2316756, 2702882, 2895945, 3118710, 3861260, 4054323, 5405764, 5791890, 6237420, 6757205, 8108646, 11583780, 13514410, 16217292, 20271615, 27028820, 40543230, 81086460]

約数ペア:

[(1, 81086460), (2, 40543230), (3, 27028820), (4, 20271615), (5, 16217292), (6, 13514410), (7, 11583780), (10, 8108646), (12, 6757205), (13, 6237420), (14, 5791890), (15, 5405764), (20, 4054323), (21, 3861260), (26, 3118710), (28, 2895945), (30, 2702882), (35, 2316756), (39, 2079140), (42, 1930630), (52, 1559355), (60, 1351441), (65, 1247484), (70, 1158378), (78, 1039570), (84, 965315), (91, 891060), (105, 772252), (130, 623742), (140, 579189), (156, 519785), (182, 445530), (195, 415828), (210, 386126), (260, 311871), (273, 297020), (364, 222765), (390, 207914), (420, 193063), (455, 178212), (546, 148510), (780, 103957), (910, 89106), (1092, 74255), (1365, 59404), (1820, 44553), (2730, 29702), (5460, 14851)]