161801150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 374976000

約数和(自身を除く): 213174850

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 50, 58, 70, 95, 133, 145, 175, 190, 203, 266, 290, 350, 406, 475, 551, 665, 725, 839, 950, 1015, 1102, 1330, 1450, 1678, 2030, 2755, 3325, 3857, 4195, 5075, 5510, 5873, 6650, 7714, 8390, 10150, 11746, 13775, 15941, 19285, 20975, 24331, 27550, 29365, 31882, 38570, 41950, 48662, 58730, 79705, 96425, 111587, 121655, 146825, 159410, 170317, 192850, 223174, 243310, 293650, 340634, 398525, 462289, 557935, 608275, 797050, 851585, 924578, 1115870, 1216550, 1703170, 2311445, 2789675, 3236023, 4257925, 4622890, 5579350, 6472046, 8515850, 11557225, 16180115, 23114450, 32360230, 80900575, 161801150]

約数ペア:

[(1, 161801150), (2, 80900575), (5, 32360230), (7, 23114450), (10, 16180115), (14, 11557225), (19, 8515850), (25, 6472046), (29, 5579350), (35, 4622890), (38, 4257925), (50, 3236023), (58, 2789675), (70, 2311445), (95, 1703170), (133, 1216550), (145, 1115870), (175, 924578), (190, 851585), (203, 797050), (266, 608275), (290, 557935), (350, 462289), (406, 398525), (475, 340634), (551, 293650), (665, 243310), (725, 223174), (839, 192850), (950, 170317), (1015, 159410), (1102, 146825), (1330, 121655), (1450, 111587), (1678, 96425), (2030, 79705), (2755, 58730), (3325, 48662), (3857, 41950), (4195, 38570), (5075, 31882), (5510, 29365), (5873, 27550), (6650, 24331), (7714, 20975), (8390, 19285), (10150, 15941), (11746, 13775)]