61392440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 147549600

約数和(自身を除く): 86157160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 659, 680, 685, 1096, 1318, 1370, 2329, 2636, 2740, 3295, 4658, 5272, 5480, 6590, 9316, 11203, 11645, 13180, 18632, 22406, 23290, 26360, 44812, 46580, 56015, 89624, 90283, 93160, 112030, 180566, 224060, 361132, 448120, 451415, 722264, 902830, 1534811, 1805660, 3069622, 3611320, 6139244, 7674055, 12278488, 15348110, 30696220, 61392440]

約数ペア:

[(1, 61392440), (2, 30696220), (4, 15348110), (5, 12278488), (8, 7674055), (10, 6139244), (17, 3611320), (20, 3069622), (34, 1805660), (40, 1534811), (68, 902830), (85, 722264), (136, 451415), (137, 448120), (170, 361132), (274, 224060), (340, 180566), (548, 112030), (659, 93160), (680, 90283), (685, 89624), (1096, 56015), (1318, 46580), (1370, 44812), (2329, 26360), (2636, 23290), (2740, 22406), (3295, 18632), (4658, 13180), (5272, 11645), (5480, 11203), (6590, 9316)]