66187940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 109252444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 887, 910, 1066, 1148, 1435, 1774, 1820, 2132, 2665, 2870, 3548, 3731, 4435, 5330, 5740, 6209, 7462, 8870, 10660, 11531, 12418, 14924, 17740, 18655, 23062, 24836, 31045, 36367, 37310, 46124, 57655, 62090, 72734, 74620, 80717, 115310, 124180, 145468, 161434, 181835, 230620, 254569, 322868, 363670, 403585, 472771, 509138, 727340, 807170, 945542, 1018276, 1272845, 1614340, 1891084, 2363855, 2545690, 3309397, 4727710, 5091380, 6618794, 9455420, 13237588, 16546985, 33093970, 66187940]

約数ペア:

[(1, 66187940), (2, 33093970), (4, 16546985), (5, 13237588), (7, 9455420), (10, 6618794), (13, 5091380), (14, 4727710), (20, 3309397), (26, 2545690), (28, 2363855), (35, 1891084), (41, 1614340), (52, 1272845), (65, 1018276), (70, 945542), (82, 807170), (91, 727340), (130, 509138), (140, 472771), (164, 403585), (182, 363670), (205, 322868), (260, 254569), (287, 230620), (364, 181835), (410, 161434), (455, 145468), (533, 124180), (574, 115310), (820, 80717), (887, 74620), (910, 72734), (1066, 62090), (1148, 57655), (1435, 46124), (1774, 37310), (1820, 36367), (2132, 31045), (2665, 24836), (2870, 23062), (3548, 18655), (3731, 17740), (4435, 14924), (5330, 12418), (5740, 11531), (6209, 10660), (7462, 8870)]