117669720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 409328640

約数和(自身を除く): 291658920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1973, 1988, 2130, 2485, 2840, 2982, 3946, 3976, 4260, 4970, 5919, 5964, 7455, 7892, 8520, 9865, 9940, 11838, 11928, 13811, 14910, 15784, 19730, 19880, 23676, 27622, 29595, 29820, 39460, 41433, 47352, 55244, 59190, 59640, 69055, 78920, 82866, 110488, 118380, 138110, 140083, 165732, 207165, 236760, 276220, 280166, 331464, 414330, 420249, 552440, 560332, 700415, 828660, 840498, 980581, 1120664, 1400830, 1657320, 1680996, 1961162, 2101245, 2801660, 2941743, 3361992, 3922324, 4202490, 4902905, 5603320, 5883486, 7844648, 8404980, 9805810, 11766972, 14708715, 16809960, 19611620, 23533944, 29417430, 39223240, 58834860, 117669720]

約数ペア:

[(1, 117669720), (2, 58834860), (3, 39223240), (4, 29417430), (5, 23533944), (6, 19611620), (7, 16809960), (8, 14708715), (10, 11766972), (12, 9805810), (14, 8404980), (15, 7844648), (20, 5883486), (21, 5603320), (24, 4902905), (28, 4202490), (30, 3922324), (35, 3361992), (40, 2941743), (42, 2801660), (56, 2101245), (60, 1961162), (70, 1680996), (71, 1657320), (84, 1400830), (105, 1120664), (120, 980581), (140, 840498), (142, 828660), (168, 700415), (210, 560332), (213, 552440), (280, 420249), (284, 414330), (355, 331464), (420, 280166), (426, 276220), (497, 236760), (568, 207165), (710, 165732), (840, 140083), (852, 138110), (994, 118380), (1065, 110488), (1420, 82866), (1491, 78920), (1704, 69055), (1973, 59640), (1988, 59190), (2130, 55244), (2485, 47352), (2840, 41433), (2982, 39460), (3946, 29820), (3976, 29595), (4260, 27622), (4970, 23676), (5919, 19880), (5964, 19730), (7455, 15784), (7892, 14910), (8520, 13811), (9865, 11928), (9940, 11838)]