171742410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 529804800

約数和(自身を除く): 358062390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 801, 890, 945, 1021, 1246, 1335, 1602, 1869, 1890, 2042, 2403, 2670, 3063, 3115, 3738, 4005, 4806, 5105, 5607, 6126, 6230, 7147, 8010, 9189, 9345, 10210, 11214, 12015, 14294, 15315, 16821, 18378, 18690, 21441, 24030, 27567, 28035, 30630, 33642, 35735, 42882, 45945, 55134, 56070, 64323, 71470, 84105, 90869, 91890, 107205, 128646, 137835, 168210, 181738, 192969, 214410, 272607, 275670, 321615, 385938, 454345, 545214, 636083, 643230, 817821, 908690, 964845, 1272166, 1363035, 1635642, 1908249, 1929690, 2453463, 2726070, 3180415, 3816498, 4089105, 4906926, 5724747, 6360830, 8178210, 9541245, 11449494, 12267315, 17174241, 19082490, 24534630, 28623735, 34348482, 57247470, 85871205, 171742410]

約数ペア:

[(1, 171742410), (2, 85871205), (3, 57247470), (5, 34348482), (6, 28623735), (7, 24534630), (9, 19082490), (10, 17174241), (14, 12267315), (15, 11449494), (18, 9541245), (21, 8178210), (27, 6360830), (30, 5724747), (35, 4906926), (42, 4089105), (45, 3816498), (54, 3180415), (63, 2726070), (70, 2453463), (89, 1929690), (90, 1908249), (105, 1635642), (126, 1363035), (135, 1272166), (178, 964845), (189, 908690), (210, 817821), (267, 643230), (270, 636083), (315, 545214), (378, 454345), (445, 385938), (534, 321615), (623, 275670), (630, 272607), (801, 214410), (890, 192969), (945, 181738), (1021, 168210), (1246, 137835), (1335, 128646), (1602, 107205), (1869, 91890), (1890, 90869), (2042, 84105), (2403, 71470), (2670, 64323), (3063, 56070), (3115, 55134), (3738, 45945), (4005, 42882), (4806, 35735), (5105, 33642), (5607, 30630), (6126, 28035), (6230, 27567), (7147, 24030), (8010, 21441), (9189, 18690), (9345, 18378), (10210, 16821), (11214, 15315), (12015, 14294)]