143147620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 383983488

約数和(自身を除く): 240835868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 271, 308, 343, 385, 490, 539, 542, 686, 770, 980, 1078, 1084, 1355, 1372, 1540, 1715, 1897, 2156, 2401, 2695, 2710, 2981, 3430, 3773, 3794, 4802, 5390, 5420, 5962, 6860, 7546, 7588, 9485, 9604, 10780, 11924, 12005, 13279, 14905, 15092, 18865, 18970, 20867, 24010, 26411, 26558, 29810, 37730, 37940, 41734, 48020, 52822, 53116, 59620, 66395, 75460, 83468, 92953, 104335, 105644, 132055, 132790, 146069, 185906, 208670, 264110, 265580, 292138, 371812, 417340, 464765, 528220, 584276, 650671, 730345, 929530, 1022483, 1301342, 1460690, 1859060, 2044966, 2602684, 2921380, 3253355, 4089932, 5112415, 6506710, 7157381, 10224830, 13013420, 14314762, 20449660, 28629524, 35786905, 71573810, 143147620]

約数ペア:

[(1, 143147620), (2, 71573810), (4, 35786905), (5, 28629524), (7, 20449660), (10, 14314762), (11, 13013420), (14, 10224830), (20, 7157381), (22, 6506710), (28, 5112415), (35, 4089932), (44, 3253355), (49, 2921380), (55, 2602684), (70, 2044966), (77, 1859060), (98, 1460690), (110, 1301342), (140, 1022483), (154, 929530), (196, 730345), (220, 650671), (245, 584276), (271, 528220), (308, 464765), (343, 417340), (385, 371812), (490, 292138), (539, 265580), (542, 264110), (686, 208670), (770, 185906), (980, 146069), (1078, 132790), (1084, 132055), (1355, 105644), (1372, 104335), (1540, 92953), (1715, 83468), (1897, 75460), (2156, 66395), (2401, 59620), (2695, 53116), (2710, 52822), (2981, 48020), (3430, 41734), (3773, 37940), (3794, 37730), (4802, 29810), (5390, 26558), (5420, 26411), (5962, 24010), (6860, 20867), (7546, 18970), (7588, 18865), (9485, 15092), (9604, 14905), (10780, 13279), (11924, 12005)]