66629820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 195048000

約数和(自身を除く): 128418180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 257, 290, 298, 348, 435, 447, 514, 580, 596, 745, 771, 870, 894, 1028, 1285, 1490, 1542, 1740, 1788, 2235, 2570, 2980, 3084, 3855, 4321, 4470, 5140, 7453, 7710, 8642, 8940, 12963, 14906, 15420, 17284, 21605, 22359, 25926, 29812, 37265, 38293, 43210, 44718, 51852, 64815, 74530, 76586, 86420, 89436, 111795, 114879, 129630, 149060, 153172, 191465, 223590, 229758, 259260, 382930, 447180, 459516, 574395, 765860, 1110497, 1148790, 2220994, 2297580, 3331491, 4441988, 5552485, 6662982, 11104970, 13325964, 16657455, 22209940, 33314910, 66629820]

約数ペア:

[(1, 66629820), (2, 33314910), (3, 22209940), (4, 16657455), (5, 13325964), (6, 11104970), (10, 6662982), (12, 5552485), (15, 4441988), (20, 3331491), (29, 2297580), (30, 2220994), (58, 1148790), (60, 1110497), (87, 765860), (116, 574395), (145, 459516), (149, 447180), (174, 382930), (257, 259260), (290, 229758), (298, 223590), (348, 191465), (435, 153172), (447, 149060), (514, 129630), (580, 114879), (596, 111795), (745, 89436), (771, 86420), (870, 76586), (894, 74530), (1028, 64815), (1285, 51852), (1490, 44718), (1542, 43210), (1740, 38293), (1788, 37265), (2235, 29812), (2570, 25926), (2980, 22359), (3084, 21605), (3855, 17284), (4321, 15420), (4470, 14906), (5140, 12963), (7453, 8940), (7710, 8642)]