127520190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 392832000

約数和(自身を除く): 265311810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 109, 126, 135, 189, 210, 218, 270, 315, 327, 378, 545, 619, 630, 654, 763, 945, 981, 1090, 1238, 1526, 1635, 1857, 1890, 1962, 2289, 2943, 3095, 3270, 3714, 3815, 4333, 4578, 4905, 5571, 5886, 6190, 6867, 7630, 8666, 9285, 9810, 11142, 11445, 12999, 13734, 14715, 16713, 18570, 20601, 21665, 22890, 25998, 27855, 29430, 33426, 34335, 38997, 41202, 43330, 55710, 64995, 67471, 68670, 77994, 83565, 103005, 116991, 129990, 134942, 167130, 194985, 202413, 206010, 233982, 337355, 389970, 404826, 472297, 584955, 607239, 674710, 944594, 1012065, 1169910, 1214478, 1416891, 1821717, 2024130, 2361485, 2833782, 3036195, 3643434, 4250673, 4722970, 6072390, 7084455, 8501346, 9108585, 12752019, 14168910, 18217170, 21253365, 25504038, 42506730, 63760095, 127520190]

約数ペア:

[(1, 127520190), (2, 63760095), (3, 42506730), (5, 25504038), (6, 21253365), (7, 18217170), (9, 14168910), (10, 12752019), (14, 9108585), (15, 8501346), (18, 7084455), (21, 6072390), (27, 4722970), (30, 4250673), (35, 3643434), (42, 3036195), (45, 2833782), (54, 2361485), (63, 2024130), (70, 1821717), (90, 1416891), (105, 1214478), (109, 1169910), (126, 1012065), (135, 944594), (189, 674710), (210, 607239), (218, 584955), (270, 472297), (315, 404826), (327, 389970), (378, 337355), (545, 233982), (619, 206010), (630, 202413), (654, 194985), (763, 167130), (945, 134942), (981, 129990), (1090, 116991), (1238, 103005), (1526, 83565), (1635, 77994), (1857, 68670), (1890, 67471), (1962, 64995), (2289, 55710), (2943, 43330), (3095, 41202), (3270, 38997), (3714, 34335), (3815, 33426), (4333, 29430), (4578, 27855), (4905, 25998), (5571, 22890), (5886, 21665), (6190, 20601), (6867, 18570), (7630, 16713), (8666, 14715), (9285, 13734), (9810, 12999), (11142, 11445)]