87434370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 236494080

約数和(自身を除く): 149059710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4561, 6390, 9122, 9585, 13683, 19170, 22805, 27366, 41049, 45610, 68415, 82098, 123147, 136830, 205245, 246294, 323831, 410490, 615735, 647662, 971493, 1231470, 1619155, 1942986, 2914479, 3238310, 4857465, 5828958, 8743437, 9714930, 14572395, 17486874, 29144790, 43717185, 87434370]

約数ペア:

[(1, 87434370), (2, 43717185), (3, 29144790), (5, 17486874), (6, 14572395), (9, 9714930), (10, 8743437), (15, 5828958), (18, 4857465), (27, 3238310), (30, 2914479), (45, 1942986), (54, 1619155), (71, 1231470), (90, 971493), (135, 647662), (142, 615735), (213, 410490), (270, 323831), (355, 246294), (426, 205245), (639, 136830), (710, 123147), (1065, 82098), (1278, 68415), (1917, 45610), (2130, 41049), (3195, 27366), (3834, 22805), (4561, 19170), (6390, 13683), (9122, 9585)]