76789580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 114811060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 79, 106, 131, 140, 158, 212, 262, 265, 316, 371, 395, 524, 530, 553, 655, 742, 790, 917, 1060, 1106, 1310, 1484, 1580, 1834, 1855, 2212, 2620, 2765, 3668, 3710, 4187, 4585, 5530, 6943, 7420, 8374, 9170, 10349, 11060, 13886, 16748, 18340, 20698, 20935, 27772, 29309, 34715, 41396, 41870, 48601, 51745, 58618, 69430, 72443, 83740, 97202, 103490, 117236, 138860, 144886, 146545, 194404, 206980, 243005, 289772, 293090, 362215, 486010, 548497, 586180, 724430, 972020, 1096994, 1448860, 2193988, 2742485, 3839479, 5484970, 7678958, 10969940, 15357916, 19197395, 38394790, 76789580]

約数ペア:

[(1, 76789580), (2, 38394790), (4, 19197395), (5, 15357916), (7, 10969940), (10, 7678958), (14, 5484970), (20, 3839479), (28, 2742485), (35, 2193988), (53, 1448860), (70, 1096994), (79, 972020), (106, 724430), (131, 586180), (140, 548497), (158, 486010), (212, 362215), (262, 293090), (265, 289772), (316, 243005), (371, 206980), (395, 194404), (524, 146545), (530, 144886), (553, 138860), (655, 117236), (742, 103490), (790, 97202), (917, 83740), (1060, 72443), (1106, 69430), (1310, 58618), (1484, 51745), (1580, 48601), (1834, 41870), (1855, 41396), (2212, 34715), (2620, 29309), (2765, 27772), (3668, 20935), (3710, 20698), (4187, 18340), (4585, 16748), (5530, 13886), (6943, 11060), (7420, 10349), (8374, 9170)]