138943620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3354

約数の個数: 96

約数和(自身を含む): 437875200

約数和(自身を除く): 298931580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3257, 3555, 4266, 4740, 6514, 7110, 8532, 9771, 10665, 13028, 14220, 16285, 19542, 21330, 29313, 32570, 39084, 42660, 48855, 58626, 65140, 87939, 97710, 117252, 146565, 175878, 195420, 257303, 293130, 351756, 439695, 514606, 586260, 771909, 879390, 1029212, 1286515, 1543818, 1758780, 2315727, 2573030, 3087636, 3859545, 4631454, 5146060, 6947181, 7719090, 9262908, 11578635, 13894362, 15438180, 23157270, 27788724, 34735905, 46314540, 69471810, 138943620]

約数ペア:

[(1, 138943620), (2, 69471810), (3, 46314540), (4, 34735905), (5, 27788724), (6, 23157270), (9, 15438180), (10, 13894362), (12, 11578635), (15, 9262908), (18, 7719090), (20, 6947181), (27, 5146060), (30, 4631454), (36, 3859545), (45, 3087636), (54, 2573030), (60, 2315727), (79, 1758780), (90, 1543818), (108, 1286515), (135, 1029212), (158, 879390), (180, 771909), (237, 586260), (270, 514606), (316, 439695), (395, 351756), (474, 293130), (540, 257303), (711, 195420), (790, 175878), (948, 146565), (1185, 117252), (1422, 97710), (1580, 87939), (2133, 65140), (2370, 58626), (2844, 48855), (3257, 42660), (3555, 39084), (4266, 32570), (4740, 29313), (6514, 21330), (7110, 19542), (8532, 16285), (9771, 14220), (10665, 13028)]