123086740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 186570860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 359, 395, 434, 553, 620, 718, 790, 868, 1085, 1106, 1436, 1580, 1795, 2170, 2212, 2449, 2513, 2765, 3590, 4340, 4898, 5026, 5530, 7180, 9796, 10052, 11060, 11129, 12245, 12565, 17143, 22258, 24490, 25130, 28361, 34286, 44516, 48980, 50260, 55645, 56722, 68572, 77903, 85715, 111290, 113444, 141805, 155806, 171430, 198527, 222580, 283610, 311612, 342860, 389515, 397054, 567220, 779030, 794108, 879191, 992635, 1558060, 1758382, 1985270, 3516764, 3970540, 4395955, 6154337, 8791910, 12308674, 17583820, 24617348, 30771685, 61543370, 123086740]

約数ペア:

[(1, 123086740), (2, 61543370), (4, 30771685), (5, 24617348), (7, 17583820), (10, 12308674), (14, 8791910), (20, 6154337), (28, 4395955), (31, 3970540), (35, 3516764), (62, 1985270), (70, 1758382), (79, 1558060), (124, 992635), (140, 879191), (155, 794108), (158, 779030), (217, 567220), (310, 397054), (316, 389515), (359, 342860), (395, 311612), (434, 283610), (553, 222580), (620, 198527), (718, 171430), (790, 155806), (868, 141805), (1085, 113444), (1106, 111290), (1436, 85715), (1580, 77903), (1795, 68572), (2170, 56722), (2212, 55645), (2449, 50260), (2513, 48980), (2765, 44516), (3590, 34286), (4340, 28361), (4898, 25130), (5026, 24490), (5530, 22258), (7180, 17143), (9796, 12565), (10052, 12245), (11060, 11129)]