51394980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9413}}^1$

素因数の和:9445

約数の個数: 96

約数和(自身を含む): 177133824

約数和(自身を除く): 125738844

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, 9413, 18826, 28239, 37652, 47065, 56478, 65891, 94130, 112956, 122369, 131782, 141195, 188260, 197673, 244738, 263564, 282390, 329455, 367107, 395346, 489476, 564780, 611845, 658910, 734214, 790692, 856583, 988365, 1223690, 1317820, 1468428, 1713166, 1835535, 1976730, 2447380, 2569749, 3426332, 3671070, 3953460, 4282915, 5139498, 7342140, 8565830, 10278996, 12848745, 17131660, 25697490, 51394980]

約数ペア:

[(1, 51394980), (2, 25697490), (3, 17131660), (4, 12848745), (5, 10278996), (6, 8565830), (7, 7342140), (10, 5139498), (12, 4282915), (13, 3953460), (14, 3671070), (15, 3426332), (20, 2569749), (21, 2447380), (26, 1976730), (28, 1835535), (30, 1713166), (35, 1468428), (39, 1317820), (42, 1223690), (52, 988365), (60, 856583), (65, 790692), (70, 734214), (78, 658910), (84, 611845), (91, 564780), (105, 489476), (130, 395346), (140, 367107), (156, 329455), (182, 282390), (195, 263564), (210, 244738), (260, 197673), (273, 188260), (364, 141195), (390, 131782), (420, 122369), (455, 112956), (546, 94130), (780, 65891), (910, 56478), (1092, 47065), (1365, 37652), (1820, 28239), (2730, 18826), (5460, 9413)]