89751090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20955

約数の個数: 64

約数和(自身を含む): 253072512

約数和(自身を除く): 163321422

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20921, 41842, 62763, 104605, 125526, 209210, 230131, 271973, 313815, 460262, 543946, 627630, 690393, 815919, 1150655, 1359865, 1380786, 1631838, 2301310, 2719730, 2991703, 3451965, 4079595, 5983406, 6903930, 8159190, 8975109, 14958515, 17950218, 29917030, 44875545, 89751090]

約数ペア:

[(1, 89751090), (2, 44875545), (3, 29917030), (5, 17950218), (6, 14958515), (10, 8975109), (11, 8159190), (13, 6903930), (15, 5983406), (22, 4079595), (26, 3451965), (30, 2991703), (33, 2719730), (39, 2301310), (55, 1631838), (65, 1380786), (66, 1359865), (78, 1150655), (110, 815919), (130, 690393), (143, 627630), (165, 543946), (195, 460262), (286, 313815), (330, 271973), (390, 230131), (429, 209210), (715, 125526), (858, 104605), (1430, 62763), (2145, 41842), (4290, 20921)]