20190109905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{11411}}^1$

素因数の和:11607

約数の個数: 96

約数和(自身を含む): 41273826048

約数和(自身を除く): 21083716143

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 137, 205, 287, 315, 369, 411, 615, 685, 861, 959, 1233, 1435, 1845, 2055, 2583, 2877, 4305, 4795, 5617, 6165, 8631, 11411, 12915, 14385, 16851, 28085, 34233, 39319, 43155, 50553, 57055, 79877, 84255, 102699, 117957, 171165, 196595, 239631, 252765, 353871, 399385, 467851, 513495, 589785, 718893, 1198155, 1403553, 1563307, 1769355, 2339255, 3274957, 3594465, 4210659, 4689921, 7017765, 7816535, 9824871, 10943149, 14069763, 16374785, 21053295, 23449605, 29474613, 32829447, 49124355, 54715745, 64095587, 70348815, 98488341, 147373065, 164147235, 192286761, 320477935, 448669109, 492441705, 576860283, 961433805, 1346007327, 2243345545, 2884301415, 4038021981, 6730036635, 20190109905]

約数ペア:

[(1, 20190109905), (3, 6730036635), (5, 4038021981), (7, 2884301415), (9, 2243345545), (15, 1346007327), (21, 961433805), (35, 576860283), (41, 492441705), (45, 448669109), (63, 320477935), (105, 192286761), (123, 164147235), (137, 147373065), (205, 98488341), (287, 70348815), (315, 64095587), (369, 54715745), (411, 49124355), (615, 32829447), (685, 29474613), (861, 23449605), (959, 21053295), (1233, 16374785), (1435, 14069763), (1845, 10943149), (2055, 9824871), (2583, 7816535), (2877, 7017765), (4305, 4689921), (4795, 4210659), (5617, 3594465), (6165, 3274957), (8631, 2339255), (11411, 1769355), (12915, 1563307), (14385, 1403553), (16851, 1198155), (28085, 718893), (34233, 589785), (39319, 513495), (43155, 467851), (50553, 399385), (57055, 353871), (79877, 252765), (84255, 239631), (102699, 196595), (117957, 171165)]