83810580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 282683520

約数和(自身を除く): 198872940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 983, 1015, 1218, 1421, 1470, 1740, 1966, 2030, 2436, 2842, 2940, 2949, 3045, 3932, 4060, 4263, 4915, 5684, 5898, 6090, 6881, 7105, 8526, 9830, 11796, 12180, 13762, 14210, 14745, 17052, 19660, 20643, 21315, 27524, 28420, 28507, 29490, 34405, 41286, 42630, 48167, 57014, 58980, 68810, 82572, 85260, 85521, 96334, 103215, 114028, 137620, 142535, 144501, 171042, 192668, 199549, 206430, 240835, 285070, 289002, 342084, 399098, 412860, 427605, 481670, 570140, 578004, 598647, 722505, 798196, 855210, 963340, 997745, 1197294, 1396843, 1445010, 1710420, 1995490, 2394588, 2793686, 2890020, 2993235, 3990980, 4190529, 5587372, 5986470, 6984215, 8381058, 11972940, 13968430, 16762116, 20952645, 27936860, 41905290, 83810580]

約数ペア:

[(1, 83810580), (2, 41905290), (3, 27936860), (4, 20952645), (5, 16762116), (6, 13968430), (7, 11972940), (10, 8381058), (12, 6984215), (14, 5986470), (15, 5587372), (20, 4190529), (21, 3990980), (28, 2993235), (29, 2890020), (30, 2793686), (35, 2394588), (42, 1995490), (49, 1710420), (58, 1445010), (60, 1396843), (70, 1197294), (84, 997745), (87, 963340), (98, 855210), (105, 798196), (116, 722505), (140, 598647), (145, 578004), (147, 570140), (174, 481670), (196, 427605), (203, 412860), (210, 399098), (245, 342084), (290, 289002), (294, 285070), (348, 240835), (406, 206430), (420, 199549), (435, 192668), (490, 171042), (580, 144501), (588, 142535), (609, 137620), (735, 114028), (812, 103215), (870, 96334), (980, 85521), (983, 85260), (1015, 82572), (1218, 68810), (1421, 58980), (1470, 57014), (1740, 48167), (1966, 42630), (2030, 41286), (2436, 34405), (2842, 29490), (2940, 28507), (2949, 28420), (3045, 27524), (3932, 21315), (4060, 20643), (4263, 19660), (4915, 17052), (5684, 14745), (5898, 14210), (6090, 13762), (6881, 12180), (7105, 11796), (8526, 9830)]