660142140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5843}}^1$

素因数の和:6131

約数の個数: 96

約数和(自身を含む): 2120670720

約数和(自身を除く): 1460528580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1614, 1883, 2690, 3228, 3766, 4035, 5380, 5649, 5843, 7532, 8070, 9415, 11298, 11686, 16140, 17529, 18830, 22596, 23372, 28245, 29215, 35058, 37660, 40901, 56490, 58430, 70116, 81802, 87645, 112980, 116860, 122703, 163604, 175290, 204505, 245406, 350580, 409010, 490812, 613515, 818020, 1227030, 1571767, 2454060, 3143534, 4715301, 6287068, 7858835, 9430602, 11002369, 15717670, 18861204, 22004738, 23576505, 31435340, 33007107, 44009476, 47153010, 55011845, 66014214, 94306020, 110023690, 132028428, 165035535, 220047380, 330071070, 660142140]

約数ペア:

[(1, 660142140), (2, 330071070), (3, 220047380), (4, 165035535), (5, 132028428), (6, 110023690), (7, 94306020), (10, 66014214), (12, 55011845), (14, 47153010), (15, 44009476), (20, 33007107), (21, 31435340), (28, 23576505), (30, 22004738), (35, 18861204), (42, 15717670), (60, 11002369), (70, 9430602), (84, 7858835), (105, 6287068), (140, 4715301), (210, 3143534), (269, 2454060), (420, 1571767), (538, 1227030), (807, 818020), (1076, 613515), (1345, 490812), (1614, 409010), (1883, 350580), (2690, 245406), (3228, 204505), (3766, 175290), (4035, 163604), (5380, 122703), (5649, 116860), (5843, 112980), (7532, 87645), (8070, 81802), (9415, 70116), (11298, 58430), (11686, 56490), (16140, 40901), (17529, 37660), (18830, 35058), (22596, 29215), (23372, 28245)]