215568420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5105

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 434712540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 5039, 7130, 8556, 10078, 10695, 14260, 15117, 20156, 21390, 25195, 30234, 42780, 50390, 60468, 75585, 100780, 115897, 151170, 156209, 231794, 302340, 312418, 347691, 463588, 468627, 579485, 624836, 695382, 781045, 937254, 1158970, 1390764, 1562090, 1738455, 1874508, 2317940, 2343135, 3124180, 3476910, 3592807, 4686270, 6953820, 7185614, 9372540, 10778421, 14371228, 17964035, 21556842, 35928070, 43113684, 53892105, 71856140, 107784210, 215568420]

約数ペア:

[(1, 215568420), (2, 107784210), (3, 71856140), (4, 53892105), (5, 43113684), (6, 35928070), (10, 21556842), (12, 17964035), (15, 14371228), (20, 10778421), (23, 9372540), (30, 7185614), (31, 6953820), (46, 4686270), (60, 3592807), (62, 3476910), (69, 3124180), (92, 2343135), (93, 2317940), (115, 1874508), (124, 1738455), (138, 1562090), (155, 1390764), (186, 1158970), (230, 937254), (276, 781045), (310, 695382), (345, 624836), (372, 579485), (460, 468627), (465, 463588), (620, 347691), (690, 312418), (713, 302340), (930, 231794), (1380, 156209), (1426, 151170), (1860, 115897), (2139, 100780), (2852, 75585), (3565, 60468), (4278, 50390), (5039, 42780), (7130, 30234), (8556, 25195), (10078, 21390), (10695, 20156), (14260, 15117)]