67997580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8559

約数の個数: 96

約数和(自身を含む): 229071360

約数和(自身を除く): 161073780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8521, 17042, 25563, 34084, 42605, 51126, 59647, 85210, 102252, 119294, 127815, 161899, 170420, 178941, 238588, 255630, 298235, 323798, 357882, 485697, 511260, 596470, 647596, 715764, 809495, 894705, 971394, 1133293, 1192940, 1618990, 1789410, 1942788, 2266586, 2428485, 3237980, 3399879, 3578820, 4533172, 4856970, 5666465, 6799758, 9713940, 11332930, 13599516, 16999395, 22665860, 33998790, 67997580]

約数ペア:

[(1, 67997580), (2, 33998790), (3, 22665860), (4, 16999395), (5, 13599516), (6, 11332930), (7, 9713940), (10, 6799758), (12, 5666465), (14, 4856970), (15, 4533172), (19, 3578820), (20, 3399879), (21, 3237980), (28, 2428485), (30, 2266586), (35, 1942788), (38, 1789410), (42, 1618990), (57, 1192940), (60, 1133293), (70, 971394), (76, 894705), (84, 809495), (95, 715764), (105, 647596), (114, 596470), (133, 511260), (140, 485697), (190, 357882), (210, 323798), (228, 298235), (266, 255630), (285, 238588), (380, 178941), (399, 170420), (420, 161899), (532, 127815), (570, 119294), (665, 102252), (798, 85210), (1140, 59647), (1330, 51126), (1596, 42605), (1995, 34084), (2660, 25563), (3990, 17042), (7980, 8521)]