86805460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 214397064

約数和(自身を除く): 127591604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 877, 980, 1010, 1414, 1754, 2020, 2828, 3508, 3535, 4385, 4949, 6139, 7070, 8770, 9898, 12278, 14140, 17540, 19796, 24556, 24745, 30695, 42973, 49490, 61390, 85946, 88577, 98980, 122780, 171892, 177154, 214865, 354308, 429730, 442885, 620039, 859460, 885770, 1240078, 1771540, 2480156, 3100195, 4340273, 6200390, 8680546, 12400780, 17361092, 21701365, 43402730, 86805460]

約数ペア:

[(1, 86805460), (2, 43402730), (4, 21701365), (5, 17361092), (7, 12400780), (10, 8680546), (14, 6200390), (20, 4340273), (28, 3100195), (35, 2480156), (49, 1771540), (70, 1240078), (98, 885770), (101, 859460), (140, 620039), (196, 442885), (202, 429730), (245, 354308), (404, 214865), (490, 177154), (505, 171892), (707, 122780), (877, 98980), (980, 88577), (1010, 85946), (1414, 61390), (1754, 49490), (2020, 42973), (2828, 30695), (3508, 24745), (3535, 24556), (4385, 19796), (4949, 17540), (6139, 14140), (7070, 12278), (8770, 9898)]