8187410

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 19360512

約数和(自身を除く): 11173102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 217, 245, 310, 341, 343, 385, 434, 490, 539, 682, 686, 770, 1078, 1085, 1519, 1705, 1715, 2170, 2387, 2401, 2695, 3038, 3410, 3430, 3773, 4774, 4802, 5390, 7546, 7595, 10633, 11935, 12005, 15190, 16709, 18865, 21266, 23870, 24010, 26411, 33418, 37730, 52822, 53165, 74431, 83545, 106330, 116963, 132055, 148862, 167090, 233926, 264110, 372155, 584815, 744310, 818741, 1169630, 1637482, 4093705, 8187410]

約数ペア:

[(1, 8187410), (2, 4093705), (5, 1637482), (7, 1169630), (10, 818741), (11, 744310), (14, 584815), (22, 372155), (31, 264110), (35, 233926), (49, 167090), (55, 148862), (62, 132055), (70, 116963), (77, 106330), (98, 83545), (110, 74431), (154, 53165), (155, 52822), (217, 37730), (245, 33418), (310, 26411), (341, 24010), (343, 23870), (385, 21266), (434, 18865), (490, 16709), (539, 15190), (682, 12005), (686, 11935), (770, 10633), (1078, 7595), (1085, 7546), (1519, 5390), (1705, 4802), (1715, 4774), (2170, 3773), (2387, 3430), (2401, 3410), (2695, 3038)]