85013460

素因数分解:

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

素因数の和:750

約数の個数: 144

約数和(自身を含む): 297897600

約数和(自身を除く): 212884140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 619, 630, 654, 763, 981, 1090, 1238, 1260, 1308, 1526, 1635, 1857, 1962, 2180, 2289, 2476, 3052, 3095, 3270, 3714, 3815, 3924, 4333, 4578, 4905, 5571, 6190, 6540, 6867, 7428, 7630, 8666, 9156, 9285, 9810, 11142, 11445, 12380, 12999, 13734, 15260, 17332, 18570, 19620, 21665, 22284, 22890, 25998, 27468, 27855, 34335, 37140, 38997, 43330, 45780, 51996, 55710, 64995, 67471, 68670, 77994, 86660, 111420, 129990, 134942, 137340, 155988, 194985, 202413, 259980, 269884, 337355, 389970, 404826, 472297, 607239, 674710, 779940, 809652, 944594, 1012065, 1214478, 1349420, 1416891, 1889188, 2024130, 2361485, 2428956, 2833782, 3036195, 4048260, 4250673, 4722970, 5667564, 6072390, 7084455, 8501346, 9445940, 12144780, 14168910, 17002692, 21253365, 28337820, 42506730, 85013460]

約数ペア:

[(1, 85013460), (2, 42506730), (3, 28337820), (4, 21253365), (5, 17002692), (6, 14168910), (7, 12144780), (9, 9445940), (10, 8501346), (12, 7084455), (14, 6072390), (15, 5667564), (18, 4722970), (20, 4250673), (21, 4048260), (28, 3036195), (30, 2833782), (35, 2428956), (36, 2361485), (42, 2024130), (45, 1889188), (60, 1416891), (63, 1349420), (70, 1214478), (84, 1012065), (90, 944594), (105, 809652), (109, 779940), (126, 674710), (140, 607239), (180, 472297), (210, 404826), (218, 389970), (252, 337355), (315, 269884), (327, 259980), (420, 202413), (436, 194985), (545, 155988), (619, 137340), (630, 134942), (654, 129990), (763, 111420), (981, 86660), (1090, 77994), (1238, 68670), (1260, 67471), (1308, 64995), (1526, 55710), (1635, 51996), (1857, 45780), (1962, 43330), (2180, 38997), (2289, 37140), (2476, 34335), (3052, 27855), (3095, 27468), (3270, 25998), (3714, 22890), (3815, 22284), (3924, 21665), (4333, 19620), (4578, 18570), (4905, 17332), (5571, 15260), (6190, 13734), (6540, 12999), (6867, 12380), (7428, 11445), (7630, 11142), (8666, 9810), (9156, 9285)]