169187770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 334264320

約数和(自身を除く): 165076550

約数列:

[1, 2, 5, 10, 23, 31, 46, 61, 62, 115, 122, 155, 230, 305, 310, 389, 610, 713, 778, 1403, 1426, 1891, 1945, 2806, 3565, 3782, 3890, 7015, 7130, 8947, 9455, 12059, 14030, 17894, 18910, 23729, 24118, 43493, 44735, 47458, 60295, 86986, 89470, 118645, 120590, 217465, 237290, 277357, 434930, 545767, 554714, 735599, 1091534, 1386785, 1471198, 2728835, 2773570, 3677995, 5457670, 7355990, 16918777, 33837554, 84593885, 169187770]

約数ペア:

[(1, 169187770), (2, 84593885), (5, 33837554), (10, 16918777), (23, 7355990), (31, 5457670), (46, 3677995), (61, 2773570), (62, 2728835), (115, 1471198), (122, 1386785), (155, 1091534), (230, 735599), (305, 554714), (310, 545767), (389, 434930), (610, 277357), (713, 237290), (778, 217465), (1403, 120590), (1426, 118645), (1891, 89470), (1945, 86986), (2806, 60295), (3565, 47458), (3782, 44735), (3890, 43493), (7015, 24118), (7130, 23729), (8947, 18910), (9455, 17894), (12059, 14030)]