8513820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 30663360

約数和(自身を除く): 22149540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 233, 252, 261, 290, 315, 348, 406, 420, 435, 466, 522, 580, 609, 630, 699, 812, 870, 932, 1015, 1044, 1165, 1218, 1260, 1305, 1398, 1631, 1740, 1827, 2030, 2097, 2330, 2436, 2610, 2796, 3045, 3262, 3495, 3654, 4060, 4194, 4660, 4893, 5220, 6090, 6524, 6757, 6990, 7308, 8155, 8388, 9135, 9786, 10485, 12180, 13514, 13980, 14679, 16310, 18270, 19572, 20271, 20970, 24465, 27028, 29358, 32620, 33785, 36540, 40542, 41940, 47299, 48930, 58716, 60813, 67570, 73395, 81084, 94598, 97860, 101355, 121626, 135140, 141897, 146790, 189196, 202710, 236495, 243252, 283794, 293580, 304065, 405420, 425691, 472990, 567588, 608130, 709485, 851382, 945980, 1216260, 1418970, 1702764, 2128455, 2837940, 4256910, 8513820]

約数ペア:

[(1, 8513820), (2, 4256910), (3, 2837940), (4, 2128455), (5, 1702764), (6, 1418970), (7, 1216260), (9, 945980), (10, 851382), (12, 709485), (14, 608130), (15, 567588), (18, 472990), (20, 425691), (21, 405420), (28, 304065), (29, 293580), (30, 283794), (35, 243252), (36, 236495), (42, 202710), (45, 189196), (58, 146790), (60, 141897), (63, 135140), (70, 121626), (84, 101355), (87, 97860), (90, 94598), (105, 81084), (116, 73395), (126, 67570), (140, 60813), (145, 58716), (174, 48930), (180, 47299), (203, 41940), (210, 40542), (233, 36540), (252, 33785), (261, 32620), (290, 29358), (315, 27028), (348, 24465), (406, 20970), (420, 20271), (435, 19572), (466, 18270), (522, 16310), (580, 14679), (609, 13980), (630, 13514), (699, 12180), (812, 10485), (870, 9786), (932, 9135), (1015, 8388), (1044, 8155), (1165, 7308), (1218, 6990), (1260, 6757), (1305, 6524), (1398, 6090), (1631, 5220), (1740, 4893), (1827, 4660), (2030, 4194), (2097, 4060), (2330, 3654), (2436, 3495), (2610, 3262), (2796, 3045)]