82574380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 131928020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 740, 839, 1036, 1295, 1330, 1406, 1678, 2590, 2660, 2812, 3356, 3515, 4195, 4921, 5180, 5873, 7030, 8390, 9842, 11746, 14060, 15941, 16780, 19684, 23492, 24605, 29365, 31043, 31882, 49210, 58730, 62086, 63764, 79705, 98420, 111587, 117460, 124172, 155215, 159410, 217301, 223174, 310430, 318820, 434602, 446348, 557935, 589817, 620860, 869204, 1086505, 1115870, 1179634, 2173010, 2231740, 2359268, 2949085, 4128719, 4346020, 5898170, 8257438, 11796340, 16514876, 20643595, 41287190, 82574380]

約数ペア:

[(1, 82574380), (2, 41287190), (4, 20643595), (5, 16514876), (7, 11796340), (10, 8257438), (14, 5898170), (19, 4346020), (20, 4128719), (28, 2949085), (35, 2359268), (37, 2231740), (38, 2173010), (70, 1179634), (74, 1115870), (76, 1086505), (95, 869204), (133, 620860), (140, 589817), (148, 557935), (185, 446348), (190, 434602), (259, 318820), (266, 310430), (370, 223174), (380, 217301), (518, 159410), (532, 155215), (665, 124172), (703, 117460), (740, 111587), (839, 98420), (1036, 79705), (1295, 63764), (1330, 62086), (1406, 58730), (1678, 49210), (2590, 31882), (2660, 31043), (2812, 29365), (3356, 24605), (3515, 23492), (4195, 19684), (4921, 16780), (5180, 15941), (5873, 14060), (7030, 11746), (8390, 9842)]