195655180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{137}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 477729504

約数和(自身を除く): 282074324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 137, 140, 202, 274, 404, 505, 548, 685, 707, 959, 1010, 1370, 1414, 1918, 2020, 2740, 2828, 3535, 3836, 4795, 7070, 9590, 10201, 13837, 14140, 19180, 20402, 27674, 40804, 51005, 55348, 69185, 71407, 96859, 102010, 138370, 142814, 193718, 204020, 276740, 285628, 357035, 387436, 484295, 714070, 968590, 1397537, 1428140, 1937180, 2795074, 5590148, 6987685, 9782759, 13975370, 19565518, 27950740, 39131036, 48913795, 97827590, 195655180]

約数ペア:

[(1, 195655180), (2, 97827590), (4, 48913795), (5, 39131036), (7, 27950740), (10, 19565518), (14, 13975370), (20, 9782759), (28, 6987685), (35, 5590148), (70, 2795074), (101, 1937180), (137, 1428140), (140, 1397537), (202, 968590), (274, 714070), (404, 484295), (505, 387436), (548, 357035), (685, 285628), (707, 276740), (959, 204020), (1010, 193718), (1370, 142814), (1414, 138370), (1918, 102010), (2020, 96859), (2740, 71407), (2828, 69185), (3535, 55348), (3836, 51005), (4795, 40804), (7070, 27674), (9590, 20402), (10201, 19180), (13837, 14140)]