51116940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13523}}^1$

素因数の和:13548

約数の個数: 96

約数和(自身を含む): 181762560

約数和(自身を除く): 130645620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 13523, 27046, 40569, 54092, 67615, 81138, 94661, 121707, 135230, 162276, 189322, 202845, 243414, 270460, 283983, 365121, 378644, 405690, 473305, 486828, 567966, 608535, 730242, 811380, 851949, 946610, 1135932, 1217070, 1419915, 1460484, 1703898, 1825605, 1893220, 2434140, 2555847, 2839830, 3407796, 3651210, 4259745, 5111694, 5679660, 7302420, 8519490, 10223388, 12779235, 17038980, 25558470, 51116940]

約数ペア:

[(1, 51116940), (2, 25558470), (3, 17038980), (4, 12779235), (5, 10223388), (6, 8519490), (7, 7302420), (9, 5679660), (10, 5111694), (12, 4259745), (14, 3651210), (15, 3407796), (18, 2839830), (20, 2555847), (21, 2434140), (27, 1893220), (28, 1825605), (30, 1703898), (35, 1460484), (36, 1419915), (42, 1217070), (45, 1135932), (54, 946610), (60, 851949), (63, 811380), (70, 730242), (84, 608535), (90, 567966), (105, 486828), (108, 473305), (126, 405690), (135, 378644), (140, 365121), (180, 283983), (189, 270460), (210, 243414), (252, 202845), (270, 189322), (315, 162276), (378, 135230), (420, 121707), (540, 94661), (630, 81138), (756, 67615), (945, 54092), (1260, 40569), (1890, 27046), (3780, 13523)]