661570470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13147

約数の個数: 128

約数和(自身を含む): 2037934080

約数和(自身を除く): 1376363610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 8415, 10098, 13103, 16830, 25245, 26206, 39309, 50490, 65515, 78618, 117927, 131030, 144133, 196545, 222751, 235854, 288266, 353781, 393090, 432399, 445502, 589635, 668253, 707562, 720665, 864798, 1113755, 1179270, 1297197, 1336506, 1441330, 1768905, 2004759, 2161995, 2227510, 2450261, 2594394, 3341265, 3537810, 3891591, 4009518, 4323990, 4900522, 6014277, 6485985, 6682530, 7350783, 7783182, 10023795, 12028554, 12251305, 12971970, 14701566, 19457955, 20047590, 22052349, 24502610, 30071385, 36753915, 38915910, 44104698, 60142770, 66157047, 73507830, 110261745, 132314094, 220523490, 330785235, 661570470]

約数ペア:

[(1, 661570470), (2, 330785235), (3, 220523490), (5, 132314094), (6, 110261745), (9, 73507830), (10, 66157047), (11, 60142770), (15, 44104698), (17, 38915910), (18, 36753915), (22, 30071385), (27, 24502610), (30, 22052349), (33, 20047590), (34, 19457955), (45, 14701566), (51, 12971970), (54, 12251305), (55, 12028554), (66, 10023795), (85, 7783182), (90, 7350783), (99, 6682530), (102, 6485985), (110, 6014277), (135, 4900522), (153, 4323990), (165, 4009518), (170, 3891591), (187, 3537810), (198, 3341265), (255, 2594394), (270, 2450261), (297, 2227510), (306, 2161995), (330, 2004759), (374, 1768905), (459, 1441330), (495, 1336506), (510, 1297197), (561, 1179270), (594, 1113755), (765, 864798), (918, 720665), (935, 707562), (990, 668253), (1122, 589635), (1485, 445502), (1530, 432399), (1683, 393090), (1870, 353781), (2295, 288266), (2805, 235854), (2970, 222751), (3366, 196545), (4590, 144133), (5049, 131030), (5610, 117927), (8415, 78618), (10098, 65515), (13103, 50490), (16830, 39309), (25245, 26206)]