126428600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 306981840

約数和(自身を除く): 180553240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 61, 86, 100, 122, 172, 200, 215, 241, 244, 305, 344, 430, 482, 488, 610, 860, 964, 1075, 1205, 1220, 1525, 1720, 1928, 2150, 2410, 2440, 2623, 3050, 4300, 4820, 5246, 6025, 6100, 8600, 9640, 10363, 10492, 12050, 12200, 13115, 14701, 20726, 20984, 24100, 26230, 29402, 41452, 48200, 51815, 52460, 58804, 65575, 73505, 82904, 103630, 104920, 117608, 131150, 147010, 207260, 259075, 262300, 294020, 367525, 414520, 518150, 524600, 588040, 632143, 735050, 1036300, 1264286, 1470100, 2072600, 2528572, 2940200, 3160715, 5057144, 6321430, 12642860, 15803575, 25285720, 31607150, 63214300, 126428600]

約数ペア:

[(1, 126428600), (2, 63214300), (4, 31607150), (5, 25285720), (8, 15803575), (10, 12642860), (20, 6321430), (25, 5057144), (40, 3160715), (43, 2940200), (50, 2528572), (61, 2072600), (86, 1470100), (100, 1264286), (122, 1036300), (172, 735050), (200, 632143), (215, 588040), (241, 524600), (244, 518150), (305, 414520), (344, 367525), (430, 294020), (482, 262300), (488, 259075), (610, 207260), (860, 147010), (964, 131150), (1075, 117608), (1205, 104920), (1220, 103630), (1525, 82904), (1720, 73505), (1928, 65575), (2150, 58804), (2410, 52460), (2440, 51815), (2623, 48200), (3050, 41452), (4300, 29402), (4820, 26230), (5246, 24100), (6025, 20984), (6100, 20726), (8600, 14701), (9640, 13115), (10363, 12200), (10492, 12050)]