121613240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 342921600

約数和(自身を除く): 221308360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 812, 881, 952, 986, 1015, 1160, 1190, 1624, 1762, 1972, 2030, 2380, 2465, 3451, 3524, 3944, 4060, 4405, 4760, 4930, 6167, 6902, 7048, 8120, 8810, 9860, 12334, 13804, 14977, 17255, 17620, 19720, 24668, 25549, 27608, 29954, 30835, 34510, 35240, 49336, 51098, 59908, 61670, 69020, 74885, 102196, 104839, 119816, 123340, 127745, 138040, 149770, 178843, 204392, 209678, 246680, 255490, 299540, 357686, 419356, 434333, 510980, 524195, 599080, 715372, 838712, 868666, 894215, 1021960, 1048390, 1430744, 1737332, 1788430, 2096780, 2171665, 3040331, 3474664, 3576860, 4193560, 4343330, 6080662, 7153720, 8686660, 12161324, 15201655, 17373320, 24322648, 30403310, 60806620, 121613240]

約数ペア:

[(1, 121613240), (2, 60806620), (4, 30403310), (5, 24322648), (7, 17373320), (8, 15201655), (10, 12161324), (14, 8686660), (17, 7153720), (20, 6080662), (28, 4343330), (29, 4193560), (34, 3576860), (35, 3474664), (40, 3040331), (56, 2171665), (58, 2096780), (68, 1788430), (70, 1737332), (85, 1430744), (116, 1048390), (119, 1021960), (136, 894215), (140, 868666), (145, 838712), (170, 715372), (203, 599080), (232, 524195), (238, 510980), (280, 434333), (290, 419356), (340, 357686), (406, 299540), (476, 255490), (493, 246680), (580, 209678), (595, 204392), (680, 178843), (812, 149770), (881, 138040), (952, 127745), (986, 123340), (1015, 119816), (1160, 104839), (1190, 102196), (1624, 74885), (1762, 69020), (1972, 61670), (2030, 59908), (2380, 51098), (2465, 49336), (3451, 35240), (3524, 34510), (3944, 30835), (4060, 29954), (4405, 27608), (4760, 25549), (4930, 24668), (6167, 19720), (6902, 17620), (7048, 17255), (8120, 14977), (8810, 13804), (9860, 12334)]