43001420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 72

約数和(自身を含む): 114624720

約数和(自身を除く): 71623300

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, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3989, 5390, 7978, 10780, 15956, 19945, 27923, 39890, 43879, 55846, 79780, 87758, 111692, 139615, 175516, 195461, 219395, 279230, 307153, 390922, 438790, 558460, 614306, 781844, 877580, 977305, 1228612, 1535765, 1954610, 2150071, 3071530, 3909220, 4300142, 6143060, 8600284, 10750355, 21500710, 43001420]

約数ペア:

[(1, 43001420), (2, 21500710), (4, 10750355), (5, 8600284), (7, 6143060), (10, 4300142), (11, 3909220), (14, 3071530), (20, 2150071), (22, 1954610), (28, 1535765), (35, 1228612), (44, 977305), (49, 877580), (55, 781844), (70, 614306), (77, 558460), (98, 438790), (110, 390922), (140, 307153), (154, 279230), (196, 219395), (220, 195461), (245, 175516), (308, 139615), (385, 111692), (490, 87758), (539, 79780), (770, 55846), (980, 43879), (1078, 39890), (1540, 27923), (2156, 19945), (2695, 15956), (3989, 10780), (5390, 7978)]