421508730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 1068163200

約数和(自身を除く): 646654470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 389, 570, 778, 1167, 1901, 1945, 2334, 3802, 3890, 5703, 5835, 7391, 9505, 11406, 11670, 14782, 19010, 22173, 28515, 36119, 36955, 44346, 57030, 72238, 73910, 108357, 110865, 180595, 216714, 221730, 361190, 541785, 739489, 1083570, 1478978, 2218467, 3697445, 4436934, 7394890, 11092335, 14050291, 22184670, 28100582, 42150873, 70251455, 84301746, 140502910, 210754365, 421508730]

約数ペア:

[(1, 421508730), (2, 210754365), (3, 140502910), (5, 84301746), (6, 70251455), (10, 42150873), (15, 28100582), (19, 22184670), (30, 14050291), (38, 11092335), (57, 7394890), (95, 4436934), (114, 3697445), (190, 2218467), (285, 1478978), (389, 1083570), (570, 739489), (778, 541785), (1167, 361190), (1901, 221730), (1945, 216714), (2334, 180595), (3802, 110865), (3890, 108357), (5703, 73910), (5835, 72238), (7391, 57030), (9505, 44346), (11406, 36955), (11670, 36119), (14782, 28515), (19010, 22173)]