9984296980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 24167759616

約数和(自身を除く): 14183462636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 307, 466, 614, 932, 997, 1165, 1228, 1535, 1631, 1994, 2149, 2330, 3070, 3262, 3988, 4298, 4660, 4985, 6140, 6524, 6979, 8155, 8596, 9970, 10745, 13958, 16310, 19940, 21490, 27916, 32620, 34895, 42980, 69790, 71531, 139580, 143062, 232301, 286124, 306079, 357655, 464602, 500717, 612158, 715310, 929204, 1001434, 1161505, 1224316, 1430620, 1530395, 1626107, 2002868, 2142553, 2323010, 2503585, 3060790, 3252214, 4285106, 4646020, 5007170, 6121580, 6504428, 8130535, 8570212, 10014340, 10712765, 16261070, 21425530, 32522140, 42851060, 71316407, 142632814, 285265628, 356582035, 499214849, 713164070, 998429698, 1426328140, 1996859396, 2496074245, 4992148490, 9984296980]

約数ペア:

[(1, 9984296980), (2, 4992148490), (4, 2496074245), (5, 1996859396), (7, 1426328140), (10, 998429698), (14, 713164070), (20, 499214849), (28, 356582035), (35, 285265628), (70, 142632814), (140, 71316407), (233, 42851060), (307, 32522140), (466, 21425530), (614, 16261070), (932, 10712765), (997, 10014340), (1165, 8570212), (1228, 8130535), (1535, 6504428), (1631, 6121580), (1994, 5007170), (2149, 4646020), (2330, 4285106), (3070, 3252214), (3262, 3060790), (3988, 2503585), (4298, 2323010), (4660, 2142553), (4985, 2002868), (6140, 1626107), (6524, 1530395), (6979, 1430620), (8155, 1224316), (8596, 1161505), (9970, 1001434), (10745, 929204), (13958, 715310), (16310, 612158), (19940, 500717), (21490, 464602), (27916, 357655), (32620, 306079), (34895, 286124), (42980, 232301), (69790, 143062), (71531, 139580)]