217148490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6044

約数の個数: 96

約数和(自身を含む): 627734016

約数和(自身を除く): 410585526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 5987, 6045, 7254, 11974, 12090, 17961, 18135, 29935, 35922, 36270, 53883, 59870, 77831, 89805, 107766, 155662, 179610, 185597, 233493, 269415, 371194, 389155, 466986, 538830, 556791, 700479, 778310, 927985, 1113582, 1167465, 1400958, 1670373, 1855970, 2334930, 2412761, 2783955, 3340746, 3502395, 4825522, 5567910, 7004790, 7238283, 8351865, 12063805, 14476566, 16703730, 21714849, 24127610, 36191415, 43429698, 72382830, 108574245, 217148490]

約数ペア:

[(1, 217148490), (2, 108574245), (3, 72382830), (5, 43429698), (6, 36191415), (9, 24127610), (10, 21714849), (13, 16703730), (15, 14476566), (18, 12063805), (26, 8351865), (30, 7238283), (31, 7004790), (39, 5567910), (45, 4825522), (62, 3502395), (65, 3340746), (78, 2783955), (90, 2412761), (93, 2334930), (117, 1855970), (130, 1670373), (155, 1400958), (186, 1167465), (195, 1113582), (234, 927985), (279, 778310), (310, 700479), (390, 556791), (403, 538830), (465, 466986), (558, 389155), (585, 371194), (806, 269415), (930, 233493), (1170, 185597), (1209, 179610), (1395, 155662), (2015, 107766), (2418, 89805), (2790, 77831), (3627, 59870), (4030, 53883), (5987, 36270), (6045, 35922), (7254, 29935), (11974, 18135), (12090, 17961)]