149212280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5016

約数の個数: 64

約数和(自身を含む): 387288000

約数和(自身を除く): 238075720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 4889, 6104, 7630, 9778, 15260, 19556, 24445, 30520, 34223, 39112, 48890, 68446, 97780, 136892, 171115, 195560, 273784, 342230, 532901, 684460, 1065802, 1368920, 2131604, 2664505, 3730307, 4263208, 5329010, 7460614, 10658020, 14921228, 18651535, 21316040, 29842456, 37303070, 74606140, 149212280]

約数ペア:

[(1, 149212280), (2, 74606140), (4, 37303070), (5, 29842456), (7, 21316040), (8, 18651535), (10, 14921228), (14, 10658020), (20, 7460614), (28, 5329010), (35, 4263208), (40, 3730307), (56, 2664505), (70, 2131604), (109, 1368920), (140, 1065802), (218, 684460), (280, 532901), (436, 342230), (545, 273784), (763, 195560), (872, 171115), (1090, 136892), (1526, 97780), (2180, 68446), (3052, 48890), (3815, 39112), (4360, 34223), (4889, 30520), (6104, 24445), (7630, 19556), (9778, 15260)]