76814530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 158578560

約数和(自身を除く): 81764030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 190, 227, 247, 274, 454, 494, 685, 1135, 1235, 1370, 1781, 2270, 2470, 2603, 2951, 3562, 4313, 5206, 5902, 8626, 8905, 13015, 14755, 17810, 21565, 26030, 29510, 31099, 33839, 43130, 56069, 62198, 67678, 112138, 155495, 169195, 280345, 310990, 338390, 404287, 560690, 590881, 808574, 1181762, 2021435, 2954405, 4042870, 5908810, 7681453, 15362906, 38407265, 76814530]

約数ペア:

[(1, 76814530), (2, 38407265), (5, 15362906), (10, 7681453), (13, 5908810), (19, 4042870), (26, 2954405), (38, 2021435), (65, 1181762), (95, 808574), (130, 590881), (137, 560690), (190, 404287), (227, 338390), (247, 310990), (274, 280345), (454, 169195), (494, 155495), (685, 112138), (1135, 67678), (1235, 62198), (1370, 56069), (1781, 43130), (2270, 33839), (2470, 31099), (2603, 29510), (2951, 26030), (3562, 21565), (4313, 17810), (5206, 14755), (5902, 13015), (8626, 8905)]