153402760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{839}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 395539200

約数和(自身を除く): 242136440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 653, 839, 1306, 1678, 2612, 3265, 3356, 4195, 4571, 5224, 5873, 6530, 6712, 8390, 9142, 11746, 13060, 16780, 18284, 22855, 23492, 26120, 29365, 33560, 36568, 45710, 46984, 58730, 91420, 117460, 182840, 234920, 547867, 1095734, 2191468, 2739335, 3835069, 4382936, 5478670, 7670138, 10957340, 15340276, 19175345, 21914680, 30680552, 38350690, 76701380, 153402760]

約数ペア:

[(1, 153402760), (2, 76701380), (4, 38350690), (5, 30680552), (7, 21914680), (8, 19175345), (10, 15340276), (14, 10957340), (20, 7670138), (28, 5478670), (35, 4382936), (40, 3835069), (56, 2739335), (70, 2191468), (140, 1095734), (280, 547867), (653, 234920), (839, 182840), (1306, 117460), (1678, 91420), (2612, 58730), (3265, 46984), (3356, 45710), (4195, 36568), (4571, 33560), (5224, 29365), (5873, 26120), (6530, 23492), (6712, 22855), (8390, 18284), (9142, 16780), (11746, 13060)]