43157240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 114624720

約数和(自身を除く): 71467480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 227, 245, 280, 388, 392, 454, 485, 490, 679, 776, 908, 970, 980, 1135, 1358, 1589, 1816, 1940, 1960, 2270, 2716, 3178, 3395, 3880, 4540, 4753, 5432, 6356, 6790, 7945, 9080, 9506, 11123, 12712, 13580, 15890, 19012, 22019, 22246, 23765, 27160, 31780, 38024, 44038, 44492, 47530, 55615, 63560, 88076, 88984, 95060, 110095, 111230, 154133, 176152, 190120, 220190, 222460, 308266, 440380, 444920, 616532, 770665, 880760, 1078931, 1233064, 1541330, 2157862, 3082660, 4315724, 5394655, 6165320, 8631448, 10789310, 21578620, 43157240]

約数ペア:

[(1, 43157240), (2, 21578620), (4, 10789310), (5, 8631448), (7, 6165320), (8, 5394655), (10, 4315724), (14, 3082660), (20, 2157862), (28, 1541330), (35, 1233064), (40, 1078931), (49, 880760), (56, 770665), (70, 616532), (97, 444920), (98, 440380), (140, 308266), (194, 222460), (196, 220190), (227, 190120), (245, 176152), (280, 154133), (388, 111230), (392, 110095), (454, 95060), (485, 88984), (490, 88076), (679, 63560), (776, 55615), (908, 47530), (970, 44492), (980, 44038), (1135, 38024), (1358, 31780), (1589, 27160), (1816, 23765), (1940, 22246), (1960, 22019), (2270, 19012), (2716, 15890), (3178, 13580), (3395, 12712), (3880, 11123), (4540, 9506), (4753, 9080), (5432, 7945), (6356, 6790)]