871966140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6997}}^1$

素因数の和:7107

約数の個数: 96

約数和(自身を含む): 2558244864

約数和(自身を除く): 1686278724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 67, 93, 124, 134, 155, 186, 201, 268, 310, 335, 372, 402, 465, 620, 670, 804, 930, 1005, 1340, 1860, 2010, 2077, 4020, 4154, 6231, 6997, 8308, 10385, 12462, 13994, 20770, 20991, 24924, 27988, 31155, 34985, 41540, 41982, 62310, 69970, 83964, 104955, 124620, 139940, 209910, 216907, 419820, 433814, 468799, 650721, 867628, 937598, 1084535, 1301442, 1406397, 1875196, 2169070, 2343995, 2602884, 2812794, 3253605, 4338140, 4687990, 5625588, 6507210, 7031985, 9375980, 13014420, 14063970, 14532769, 28127940, 29065538, 43598307, 58131076, 72663845, 87196614, 145327690, 174393228, 217991535, 290655380, 435983070, 871966140]

約数ペア:

[(1, 871966140), (2, 435983070), (3, 290655380), (4, 217991535), (5, 174393228), (6, 145327690), (10, 87196614), (12, 72663845), (15, 58131076), (20, 43598307), (30, 29065538), (31, 28127940), (60, 14532769), (62, 14063970), (67, 13014420), (93, 9375980), (124, 7031985), (134, 6507210), (155, 5625588), (186, 4687990), (201, 4338140), (268, 3253605), (310, 2812794), (335, 2602884), (372, 2343995), (402, 2169070), (465, 1875196), (620, 1406397), (670, 1301442), (804, 1084535), (930, 937598), (1005, 867628), (1340, 650721), (1860, 468799), (2010, 433814), (2077, 419820), (4020, 216907), (4154, 209910), (6231, 139940), (6997, 124620), (8308, 104955), (10385, 83964), (12462, 69970), (13994, 62310), (20770, 41982), (20991, 41540), (24924, 34985), (27988, 31155)]