813804900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 2438177280

約数和(自身を除く): 1624372380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 109, 123, 150, 164, 205, 218, 246, 300, 327, 410, 436, 492, 545, 607, 615, 654, 820, 1025, 1090, 1214, 1230, 1308, 1635, 1821, 2050, 2180, 2428, 2460, 2725, 3035, 3075, 3270, 3642, 4100, 4469, 5450, 6070, 6150, 6540, 7284, 8175, 8938, 9105, 10900, 12140, 12300, 13407, 15175, 16350, 17876, 18210, 22345, 24887, 26814, 30350, 32700, 36420, 44690, 45525, 49774, 53628, 60700, 66163, 67035, 74661, 89380, 91050, 99548, 111725, 124435, 132326, 134070, 149322, 182100, 198489, 223450, 248870, 264652, 268140, 298644, 330815, 335175, 373305, 396978, 446900, 497740, 622175, 661630, 670350, 746610, 793956, 992445, 1244350, 1323260, 1340700, 1493220, 1654075, 1866525, 1984890, 2488700, 2712683, 3308150, 3733050, 3969780, 4962225, 5425366, 6616300, 7466100, 8138049, 9924450, 10850732, 13563415, 16276098, 19848900, 27126830, 32552196, 40690245, 54253660, 67817075, 81380490, 135634150, 162760980, 203451225, 271268300, 406902450, 813804900]

約数ペア:

[(1, 813804900), (2, 406902450), (3, 271268300), (4, 203451225), (5, 162760980), (6, 135634150), (10, 81380490), (12, 67817075), (15, 54253660), (20, 40690245), (25, 32552196), (30, 27126830), (41, 19848900), (50, 16276098), (60, 13563415), (75, 10850732), (82, 9924450), (100, 8138049), (109, 7466100), (123, 6616300), (150, 5425366), (164, 4962225), (205, 3969780), (218, 3733050), (246, 3308150), (300, 2712683), (327, 2488700), (410, 1984890), (436, 1866525), (492, 1654075), (545, 1493220), (607, 1340700), (615, 1323260), (654, 1244350), (820, 992445), (1025, 793956), (1090, 746610), (1214, 670350), (1230, 661630), (1308, 622175), (1635, 497740), (1821, 446900), (2050, 396978), (2180, 373305), (2428, 335175), (2460, 330815), (2725, 298644), (3035, 268140), (3075, 264652), (3270, 248870), (3642, 223450), (4100, 198489), (4469, 182100), (5450, 149322), (6070, 134070), (6150, 132326), (6540, 124435), (7284, 111725), (8175, 99548), (8938, 91050), (9105, 89380), (10900, 74661), (12140, 67035), (12300, 66163), (13407, 60700), (15175, 53628), (16350, 49774), (17876, 45525), (18210, 44690), (22345, 36420), (24887, 32700), (26814, 30350)]