87400860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18439}}^1$

素因数の和:18530

約数の個数: 48

約数和(自身を含む): 247833600

約数和(自身を除く): 160432740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18439, 36878, 55317, 73756, 92195, 110634, 184390, 221268, 276585, 368780, 553170, 1106340, 1456681, 2913362, 4370043, 5826724, 7283405, 8740086, 14566810, 17480172, 21850215, 29133620, 43700430, 87400860]

約数ペア:

[(1, 87400860), (2, 43700430), (3, 29133620), (4, 21850215), (5, 17480172), (6, 14566810), (10, 8740086), (12, 7283405), (15, 5826724), (20, 4370043), (30, 2913362), (60, 1456681), (79, 1106340), (158, 553170), (237, 368780), (316, 276585), (395, 221268), (474, 184390), (790, 110634), (948, 92195), (1185, 73756), (1580, 55317), (2370, 36878), (4740, 18439)]