78409710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4129}}^1$

素因数の和:4353

約数の個数: 48

約数和(自身を含む): 204881040

約数和(自身を除く): 126471330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 4129, 6330, 8258, 9495, 12387, 18990, 20645, 24774, 37161, 41290, 61935, 74322, 123870, 185805, 371610, 871219, 1742438, 2613657, 4356095, 5227314, 7840971, 8712190, 13068285, 15681942, 26136570, 39204855, 78409710]

約数ペア:

[(1, 78409710), (2, 39204855), (3, 26136570), (5, 15681942), (6, 13068285), (9, 8712190), (10, 7840971), (15, 5227314), (18, 4356095), (30, 2613657), (45, 1742438), (90, 871219), (211, 371610), (422, 185805), (633, 123870), (1055, 74322), (1266, 61935), (1899, 41290), (2110, 37161), (3165, 24774), (3798, 20645), (4129, 18990), (6330, 12387), (8258, 9495)]