27688700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 69448680

約数和(自身を除く): 41759980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 59, 65, 76, 95, 100, 118, 130, 190, 236, 247, 260, 295, 325, 361, 380, 475, 494, 590, 650, 722, 767, 950, 988, 1121, 1180, 1235, 1300, 1444, 1475, 1534, 1805, 1900, 2242, 2470, 2950, 3068, 3610, 3835, 4484, 4693, 4940, 5605, 5900, 6175, 7220, 7670, 9025, 9386, 11210, 12350, 14573, 15340, 18050, 18772, 19175, 21299, 22420, 23465, 24700, 28025, 29146, 36100, 38350, 42598, 46930, 56050, 58292, 72865, 76700, 85196, 93860, 106495, 112100, 117325, 145730, 212990, 234650, 276887, 291460, 364325, 425980, 469300, 532475, 553774, 728650, 1064950, 1107548, 1384435, 1457300, 2129900, 2768870, 5537740, 6922175, 13844350, 27688700]

約数ペア:

[(1, 27688700), (2, 13844350), (4, 6922175), (5, 5537740), (10, 2768870), (13, 2129900), (19, 1457300), (20, 1384435), (25, 1107548), (26, 1064950), (38, 728650), (50, 553774), (52, 532475), (59, 469300), (65, 425980), (76, 364325), (95, 291460), (100, 276887), (118, 234650), (130, 212990), (190, 145730), (236, 117325), (247, 112100), (260, 106495), (295, 93860), (325, 85196), (361, 76700), (380, 72865), (475, 58292), (494, 56050), (590, 46930), (650, 42598), (722, 38350), (767, 36100), (950, 29146), (988, 28025), (1121, 24700), (1180, 23465), (1235, 22420), (1300, 21299), (1444, 19175), (1475, 18772), (1534, 18050), (1805, 15340), (1900, 14573), (2242, 12350), (2470, 11210), (2950, 9386), (3068, 9025), (3610, 7670), (3835, 7220), (4484, 6175), (4693, 5900), (4940, 5605)]