91871080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 253216800

約数和(自身を除く): 161345720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2467, 2660, 3724, 4655, 4934, 5320, 7448, 9310, 9868, 12335, 17269, 18620, 19736, 24670, 34538, 37240, 46873, 49340, 69076, 86345, 93746, 98680, 120883, 138152, 172690, 187492, 234365, 241766, 328111, 345380, 374984, 468730, 483532, 604415, 656222, 690760, 937460, 967064, 1208830, 1312444, 1640555, 1874920, 2296777, 2417660, 2624888, 3281110, 4593554, 4835320, 6562220, 9187108, 11483885, 13124440, 18374216, 22967770, 45935540, 91871080]

約数ペア:

[(1, 91871080), (2, 45935540), (4, 22967770), (5, 18374216), (7, 13124440), (8, 11483885), (10, 9187108), (14, 6562220), (19, 4835320), (20, 4593554), (28, 3281110), (35, 2624888), (38, 2417660), (40, 2296777), (49, 1874920), (56, 1640555), (70, 1312444), (76, 1208830), (95, 967064), (98, 937460), (133, 690760), (140, 656222), (152, 604415), (190, 483532), (196, 468730), (245, 374984), (266, 345380), (280, 328111), (380, 241766), (392, 234365), (490, 187492), (532, 172690), (665, 138152), (760, 120883), (931, 98680), (980, 93746), (1064, 86345), (1330, 69076), (1862, 49340), (1960, 46873), (2467, 37240), (2660, 34538), (3724, 24670), (4655, 19736), (4934, 18620), (5320, 17269), (7448, 12335), (9310, 9868)]