55628580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 96

約数和(自身を含む): 187407360

約数和(自身を除く): 131778780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6971, 7980, 13942, 20913, 27884, 34855, 41826, 48797, 69710, 83652, 97594, 104565, 132449, 139420, 146391, 195188, 209130, 243985, 264898, 292782, 397347, 418260, 487970, 529796, 585564, 662245, 731955, 794694, 927143, 975940, 1324490, 1463910, 1589388, 1854286, 1986735, 2648980, 2781429, 2927820, 3708572, 3973470, 4635715, 5562858, 7946940, 9271430, 11125716, 13907145, 18542860, 27814290, 55628580]

約数ペア:

[(1, 55628580), (2, 27814290), (3, 18542860), (4, 13907145), (5, 11125716), (6, 9271430), (7, 7946940), (10, 5562858), (12, 4635715), (14, 3973470), (15, 3708572), (19, 2927820), (20, 2781429), (21, 2648980), (28, 1986735), (30, 1854286), (35, 1589388), (38, 1463910), (42, 1324490), (57, 975940), (60, 927143), (70, 794694), (76, 731955), (84, 662245), (95, 585564), (105, 529796), (114, 487970), (133, 418260), (140, 397347), (190, 292782), (210, 264898), (228, 243985), (266, 209130), (285, 195188), (380, 146391), (399, 139420), (420, 132449), (532, 104565), (570, 97594), (665, 83652), (798, 69710), (1140, 48797), (1330, 41826), (1596, 34855), (1995, 27884), (2660, 20913), (3990, 13942), (6971, 7980)]