250942830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 624844800

約数和(自身を除く): 373901970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 239, 310, 465, 478, 717, 930, 1129, 1195, 1434, 2258, 2390, 3387, 3585, 5645, 6774, 7170, 7409, 11290, 14818, 16935, 22227, 33870, 34999, 37045, 44454, 69998, 74090, 104997, 111135, 174995, 209994, 222270, 269831, 349990, 524985, 539662, 809493, 1049970, 1349155, 1618986, 2698310, 4047465, 8094930, 8364761, 16729522, 25094283, 41823805, 50188566, 83647610, 125471415, 250942830]

約数ペア:

[(1, 250942830), (2, 125471415), (3, 83647610), (5, 50188566), (6, 41823805), (10, 25094283), (15, 16729522), (30, 8364761), (31, 8094930), (62, 4047465), (93, 2698310), (155, 1618986), (186, 1349155), (239, 1049970), (310, 809493), (465, 539662), (478, 524985), (717, 349990), (930, 269831), (1129, 222270), (1195, 209994), (1434, 174995), (2258, 111135), (2390, 104997), (3387, 74090), (3585, 69998), (5645, 44454), (6774, 37045), (7170, 34999), (7409, 33870), (11290, 22227), (14818, 16935)]