29564920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 86054400

約数和(自身を除く): 56489480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 331, 385, 406, 440, 580, 616, 638, 662, 770, 812, 1015, 1160, 1276, 1324, 1540, 1595, 1624, 1655, 2030, 2233, 2317, 2552, 2648, 3080, 3190, 3310, 3641, 4060, 4466, 4634, 6380, 6620, 7282, 8120, 8932, 9268, 9599, 11165, 11585, 12760, 13240, 14564, 17864, 18205, 18536, 19198, 22330, 23170, 25487, 29128, 36410, 38396, 44660, 46340, 47995, 50974, 67193, 72820, 76792, 89320, 92680, 95990, 101948, 105589, 127435, 134386, 145640, 191980, 203896, 211178, 254870, 268772, 335965, 383960, 422356, 509740, 527945, 537544, 671930, 739123, 844712, 1019480, 1055890, 1343860, 1478246, 2111780, 2687720, 2956492, 3695615, 4223560, 5912984, 7391230, 14782460, 29564920]

約数ペア:

[(1, 29564920), (2, 14782460), (4, 7391230), (5, 5912984), (7, 4223560), (8, 3695615), (10, 2956492), (11, 2687720), (14, 2111780), (20, 1478246), (22, 1343860), (28, 1055890), (29, 1019480), (35, 844712), (40, 739123), (44, 671930), (55, 537544), (56, 527945), (58, 509740), (70, 422356), (77, 383960), (88, 335965), (110, 268772), (116, 254870), (140, 211178), (145, 203896), (154, 191980), (203, 145640), (220, 134386), (232, 127435), (280, 105589), (290, 101948), (308, 95990), (319, 92680), (331, 89320), (385, 76792), (406, 72820), (440, 67193), (580, 50974), (616, 47995), (638, 46340), (662, 44660), (770, 38396), (812, 36410), (1015, 29128), (1160, 25487), (1276, 23170), (1324, 22330), (1540, 19198), (1595, 18536), (1624, 18205), (1655, 17864), (2030, 14564), (2233, 13240), (2317, 12760), (2552, 11585), (2648, 11165), (3080, 9599), (3190, 9268), (3310, 8932), (3641, 8120), (4060, 7282), (4466, 6620), (4634, 6380)]