948657640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 2490409800

約数和(自身を除く): 1541752160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 521, 929, 980, 1042, 1858, 1960, 2084, 2605, 3647, 3716, 4168, 4645, 5210, 6503, 7294, 7432, 9290, 10420, 13006, 14588, 18235, 18580, 20840, 25529, 26012, 29176, 32515, 36470, 37160, 45521, 51058, 52024, 65030, 72940, 91042, 102116, 127645, 130060, 145880, 182084, 204232, 227605, 255290, 260120, 364168, 455210, 484009, 510580, 910420, 968018, 1021160, 1820840, 1936036, 2420045, 3388063, 3872072, 4840090, 6776126, 9680180, 13552252, 16940315, 19360360, 23716441, 27104504, 33880630, 47432882, 67761260, 94865764, 118582205, 135522520, 189731528, 237164410, 474328820, 948657640]

約数ペア:

[(1, 948657640), (2, 474328820), (4, 237164410), (5, 189731528), (7, 135522520), (8, 118582205), (10, 94865764), (14, 67761260), (20, 47432882), (28, 33880630), (35, 27104504), (40, 23716441), (49, 19360360), (56, 16940315), (70, 13552252), (98, 9680180), (140, 6776126), (196, 4840090), (245, 3872072), (280, 3388063), (392, 2420045), (490, 1936036), (521, 1820840), (929, 1021160), (980, 968018), (1042, 910420), (1858, 510580), (1960, 484009), (2084, 455210), (2605, 364168), (3647, 260120), (3716, 255290), (4168, 227605), (4645, 204232), (5210, 182084), (6503, 145880), (7294, 130060), (7432, 127645), (9290, 102116), (10420, 91042), (13006, 72940), (14588, 65030), (18235, 52024), (18580, 51058), (20840, 45521), (25529, 37160), (26012, 36470), (29176, 32515)]