8855770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 21275136

約数和(自身を除く): 12419366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 53, 55, 62, 70, 77, 98, 106, 110, 154, 155, 217, 245, 265, 310, 341, 371, 385, 434, 490, 530, 539, 583, 682, 742, 770, 1078, 1085, 1166, 1519, 1643, 1705, 1855, 2170, 2387, 2597, 2695, 2915, 3038, 3286, 3410, 3710, 4081, 4774, 5194, 5390, 5830, 7595, 8162, 8215, 11501, 11935, 12985, 15190, 16430, 16709, 18073, 20405, 23002, 23870, 25970, 28567, 33418, 36146, 40810, 57134, 57505, 80507, 83545, 90365, 115010, 126511, 142835, 161014, 167090, 180730, 253022, 285670, 402535, 632555, 805070, 885577, 1265110, 1771154, 4427885, 8855770]

約数ペア:

[(1, 8855770), (2, 4427885), (5, 1771154), (7, 1265110), (10, 885577), (11, 805070), (14, 632555), (22, 402535), (31, 285670), (35, 253022), (49, 180730), (53, 167090), (55, 161014), (62, 142835), (70, 126511), (77, 115010), (98, 90365), (106, 83545), (110, 80507), (154, 57505), (155, 57134), (217, 40810), (245, 36146), (265, 33418), (310, 28567), (341, 25970), (371, 23870), (385, 23002), (434, 20405), (490, 18073), (530, 16709), (539, 16430), (583, 15190), (682, 12985), (742, 11935), (770, 11501), (1078, 8215), (1085, 8162), (1166, 7595), (1519, 5830), (1643, 5390), (1705, 5194), (1855, 4774), (2170, 4081), (2387, 3710), (2597, 3410), (2695, 3286), (2915, 3038)]