121216804930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{195193}}^1$

素因数の和:195511

約数の個数: 64

約数和(自身を含む): 249682795488

約数和(自身を除く): 128465990558

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 281, 442, 562, 1105, 1405, 2210, 2810, 3653, 4777, 7306, 9554, 18265, 23885, 36530, 47770, 62101, 124202, 195193, 310505, 390386, 621010, 975965, 1951930, 2537509, 3318281, 5075018, 6636562, 12687545, 16591405, 25375090, 33182810, 43137653, 54849233, 86275306, 109698466, 215688265, 274246165, 431376530, 548492330, 713040029, 932436961, 1426080058, 1864873922, 3565200145, 4662184805, 7130400290, 9324369610, 12121680493, 24243360986, 60608402465, 121216804930]

約数ペア:

[(1, 121216804930), (2, 60608402465), (5, 24243360986), (10, 12121680493), (13, 9324369610), (17, 7130400290), (26, 4662184805), (34, 3565200145), (65, 1864873922), (85, 1426080058), (130, 932436961), (170, 713040029), (221, 548492330), (281, 431376530), (442, 274246165), (562, 215688265), (1105, 109698466), (1405, 86275306), (2210, 54849233), (2810, 43137653), (3653, 33182810), (4777, 25375090), (7306, 16591405), (9554, 12687545), (18265, 6636562), (23885, 5075018), (36530, 3318281), (47770, 2537509), (62101, 1951930), (124202, 975965), (195193, 621010), (310505, 390386)]