120018980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 281594880

約数和(自身を除く): 161575900

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 193, 236, 295, 310, 340, 386, 527, 590, 620, 772, 965, 1003, 1054, 1180, 1829, 1930, 2006, 2108, 2635, 3281, 3658, 3860, 4012, 5015, 5270, 5983, 6562, 7316, 9145, 10030, 10540, 11387, 11966, 13124, 16405, 18290, 20060, 22774, 23932, 29915, 31093, 32810, 36580, 45548, 56935, 59830, 62186, 65620, 101711, 113870, 119660, 124372, 155465, 193579, 203422, 227740, 310930, 352997, 387158, 406844, 508555, 621860, 705994, 774316, 967895, 1017110, 1411988, 1764985, 1935790, 2034220, 3529970, 3871580, 6000949, 7059940, 12001898, 24003796, 30004745, 60009490, 120018980]

約数ペア:

[(1, 120018980), (2, 60009490), (4, 30004745), (5, 24003796), (10, 12001898), (17, 7059940), (20, 6000949), (31, 3871580), (34, 3529970), (59, 2034220), (62, 1935790), (68, 1764985), (85, 1411988), (118, 1017110), (124, 967895), (155, 774316), (170, 705994), (193, 621860), (236, 508555), (295, 406844), (310, 387158), (340, 352997), (386, 310930), (527, 227740), (590, 203422), (620, 193579), (772, 155465), (965, 124372), (1003, 119660), (1054, 113870), (1180, 101711), (1829, 65620), (1930, 62186), (2006, 59830), (2108, 56935), (2635, 45548), (3281, 36580), (3658, 32810), (3860, 31093), (4012, 29915), (5015, 23932), (5270, 22774), (5983, 20060), (6562, 18290), (7316, 16405), (9145, 13124), (10030, 11966), (10540, 11387)]