290400138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37783}}^1$

素因数の和:37859

約数の個数: 48

約数和(自身を含む): 730893696

約数和(自身を除く): 440493558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 37783, 75566, 113349, 226698, 264481, 340047, 528962, 680094, 793443, 1586886, 2304763, 2380329, 4609526, 4760658, 6914289, 13828578, 16133341, 20742867, 32266682, 41485734, 48400023, 96800046, 145200069, 290400138]

約数ペア:

[(1, 290400138), (2, 145200069), (3, 96800046), (6, 48400023), (7, 41485734), (9, 32266682), (14, 20742867), (18, 16133341), (21, 13828578), (42, 6914289), (61, 4760658), (63, 4609526), (122, 2380329), (126, 2304763), (183, 1586886), (366, 793443), (427, 680094), (549, 528962), (854, 340047), (1098, 264481), (1281, 226698), (2562, 113349), (3843, 75566), (7686, 37783)]