931003640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 2546951040

約数和(自身を除く): 1615947400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 317, 340, 476, 595, 617, 634, 680, 952, 1190, 1234, 1268, 1585, 2219, 2380, 2468, 2536, 3085, 3170, 4319, 4438, 4760, 4936, 5389, 6170, 6340, 8638, 8876, 10489, 10778, 11095, 12340, 12680, 17276, 17752, 20978, 21556, 21595, 22190, 24680, 26945, 34552, 37723, 41956, 43112, 43190, 44380, 52445, 53890, 73423, 75446, 83912, 86380, 88760, 104890, 107780, 146846, 150892, 172760, 188615, 195589, 209780, 215560, 293692, 301784, 367115, 377230, 391178, 419560, 587384, 734230, 754460, 782356, 977945, 1369123, 1468460, 1508920, 1564712, 1955890, 2738246, 2936920, 3325013, 3911780, 5476492, 6650026, 6845615, 7823560, 10952984, 13300052, 13691230, 16625065, 23275091, 26600104, 27382460, 33250130, 46550182, 54764920, 66500260, 93100364, 116375455, 133000520, 186200728, 232750910, 465501820, 931003640]

約数ペア:

[(1, 931003640), (2, 465501820), (4, 232750910), (5, 186200728), (7, 133000520), (8, 116375455), (10, 93100364), (14, 66500260), (17, 54764920), (20, 46550182), (28, 33250130), (34, 27382460), (35, 26600104), (40, 23275091), (56, 16625065), (68, 13691230), (70, 13300052), (85, 10952984), (119, 7823560), (136, 6845615), (140, 6650026), (170, 5476492), (238, 3911780), (280, 3325013), (317, 2936920), (340, 2738246), (476, 1955890), (595, 1564712), (617, 1508920), (634, 1468460), (680, 1369123), (952, 977945), (1190, 782356), (1234, 754460), (1268, 734230), (1585, 587384), (2219, 419560), (2380, 391178), (2468, 377230), (2536, 367115), (3085, 301784), (3170, 293692), (4319, 215560), (4438, 209780), (4760, 195589), (4936, 188615), (5389, 172760), (6170, 150892), (6340, 146846), (8638, 107780), (8876, 104890), (10489, 88760), (10778, 86380), (11095, 83912), (12340, 75446), (12680, 73423), (17276, 53890), (17752, 52445), (20978, 44380), (21556, 43190), (21595, 43112), (22190, 41956), (24680, 37723), (26945, 34552)]