277316910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 779714208

約数和(自身を除く): 502397298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 421, 563, 585, 842, 1126, 1170, 1263, 1689, 2105, 2526, 2815, 3378, 3789, 4210, 5067, 5473, 5630, 6315, 7319, 7578, 8445, 10134, 10946, 12630, 14638, 16419, 16890, 18945, 21957, 25335, 27365, 32838, 36595, 37890, 43914, 49257, 50670, 54730, 65871, 73190, 82095, 98514, 109785, 131742, 164190, 219570, 237023, 246285, 329355, 474046, 492570, 658710, 711069, 1185115, 1422138, 2133207, 2370230, 3081299, 3555345, 4266414, 6162598, 7110690, 9243897, 10666035, 15406495, 18487794, 21332070, 27731691, 30812990, 46219485, 55463382, 92438970, 138658455, 277316910]

約数ペア:

[(1, 277316910), (2, 138658455), (3, 92438970), (5, 55463382), (6, 46219485), (9, 30812990), (10, 27731691), (13, 21332070), (15, 18487794), (18, 15406495), (26, 10666035), (30, 9243897), (39, 7110690), (45, 6162598), (65, 4266414), (78, 3555345), (90, 3081299), (117, 2370230), (130, 2133207), (195, 1422138), (234, 1185115), (390, 711069), (421, 658710), (563, 492570), (585, 474046), (842, 329355), (1126, 246285), (1170, 237023), (1263, 219570), (1689, 164190), (2105, 131742), (2526, 109785), (2815, 98514), (3378, 82095), (3789, 73190), (4210, 65871), (5067, 54730), (5473, 50670), (5630, 49257), (6315, 43914), (7319, 37890), (7578, 36595), (8445, 32838), (10134, 27365), (10946, 25335), (12630, 21957), (14638, 18945), (16419, 16890)]