61827640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 112354760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 419, 434, 476, 527, 595, 620, 680, 838, 868, 952, 1054, 1085, 1190, 1240, 1676, 1736, 2095, 2108, 2170, 2380, 2635, 2933, 3352, 3689, 4190, 4216, 4340, 4760, 5270, 5866, 7123, 7378, 8380, 8680, 10540, 11732, 12989, 14246, 14665, 14756, 16760, 18445, 21080, 23464, 25978, 28492, 29330, 29512, 35615, 36890, 49861, 51956, 56984, 58660, 64945, 71230, 73780, 90923, 99722, 103912, 117320, 129890, 142460, 147560, 181846, 199444, 220813, 249305, 259780, 284920, 363692, 398888, 441626, 454615, 498610, 519560, 727384, 883252, 909230, 997220, 1104065, 1545691, 1766504, 1818460, 1994440, 2208130, 3091382, 3636920, 4416260, 6182764, 7728455, 8832520, 12365528, 15456910, 30913820, 61827640]

約数ペア:

[(1, 61827640), (2, 30913820), (4, 15456910), (5, 12365528), (7, 8832520), (8, 7728455), (10, 6182764), (14, 4416260), (17, 3636920), (20, 3091382), (28, 2208130), (31, 1994440), (34, 1818460), (35, 1766504), (40, 1545691), (56, 1104065), (62, 997220), (68, 909230), (70, 883252), (85, 727384), (119, 519560), (124, 498610), (136, 454615), (140, 441626), (155, 398888), (170, 363692), (217, 284920), (238, 259780), (248, 249305), (280, 220813), (310, 199444), (340, 181846), (419, 147560), (434, 142460), (476, 129890), (527, 117320), (595, 103912), (620, 99722), (680, 90923), (838, 73780), (868, 71230), (952, 64945), (1054, 58660), (1085, 56984), (1190, 51956), (1240, 49861), (1676, 36890), (1736, 35615), (2095, 29512), (2108, 29330), (2170, 28492), (2380, 25978), (2635, 23464), (2933, 21080), (3352, 18445), (3689, 16760), (4190, 14756), (4216, 14665), (4340, 14246), (4760, 12989), (5270, 11732), (5866, 10540), (7123, 8680), (7378, 8380)]