85420140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 260460480

約数和(自身を除く): 175040340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1129, 1164, 1261, 1455, 1940, 2258, 2522, 2910, 3387, 3783, 4516, 5044, 5645, 5820, 6305, 6774, 7566, 11290, 12610, 13548, 14677, 15132, 16935, 18915, 22580, 25220, 29354, 33870, 37830, 44031, 58708, 67740, 73385, 75660, 88062, 109513, 146770, 176124, 219026, 220155, 293540, 328539, 438052, 440310, 547565, 657078, 880620, 1095130, 1314156, 1423669, 1642695, 2190260, 2847338, 3285390, 4271007, 5694676, 6570780, 7118345, 8542014, 14236690, 17084028, 21355035, 28473380, 42710070, 85420140]

約数ペア:

[(1, 85420140), (2, 42710070), (3, 28473380), (4, 21355035), (5, 17084028), (6, 14236690), (10, 8542014), (12, 7118345), (13, 6570780), (15, 5694676), (20, 4271007), (26, 3285390), (30, 2847338), (39, 2190260), (52, 1642695), (60, 1423669), (65, 1314156), (78, 1095130), (97, 880620), (130, 657078), (156, 547565), (194, 440310), (195, 438052), (260, 328539), (291, 293540), (388, 220155), (390, 219026), (485, 176124), (582, 146770), (780, 109513), (970, 88062), (1129, 75660), (1164, 73385), (1261, 67740), (1455, 58708), (1940, 44031), (2258, 37830), (2522, 33870), (2910, 29354), (3387, 25220), (3783, 22580), (4516, 18915), (5044, 16935), (5645, 15132), (5820, 14677), (6305, 13548), (6774, 12610), (7566, 11290)]