2661121190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{153911}}^1$

素因数の和:153957

約数の個数: 64

約数和(自身を含む): 6205731840

約数和(自身を除く): 3544610650

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 153911, 307822, 769555, 1077377, 1539110, 2000843, 2154754, 2924309, 4001686, 5386885, 5848618, 10004215, 10773770, 14005901, 14621545, 20008430, 20470163, 28011802, 29243090, 38016017, 40940326, 70029505, 76032034, 102350815, 140059010, 190080085, 204701630, 266112119, 380160170, 532224238, 1330560595, 2661121190]

約数ペア:

[(1, 2661121190), (2, 1330560595), (5, 532224238), (7, 380160170), (10, 266112119), (13, 204701630), (14, 190080085), (19, 140059010), (26, 102350815), (35, 76032034), (38, 70029505), (65, 40940326), (70, 38016017), (91, 29243090), (95, 28011802), (130, 20470163), (133, 20008430), (182, 14621545), (190, 14005901), (247, 10773770), (266, 10004215), (455, 5848618), (494, 5386885), (665, 4001686), (910, 2924309), (1235, 2154754), (1330, 2000843), (1729, 1539110), (2470, 1077377), (3458, 769555), (8645, 307822), (17290, 153911)]