83874840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 128

約数和(自身を含む): 296939520

約数和(自身を除く): 213064680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3221, 3255, 3720, 4340, 5208, 6442, 6510, 8680, 9663, 12884, 13020, 16105, 19326, 22547, 25768, 26040, 32210, 38652, 45094, 48315, 64420, 67641, 77304, 90188, 96630, 99851, 112735, 128840, 135282, 180376, 193260, 199702, 225470, 270564, 299553, 338205, 386520, 399404, 450940, 499255, 541128, 599106, 676410, 698957, 798808, 901880, 998510, 1198212, 1352820, 1397914, 1497765, 1997020, 2096871, 2396424, 2705640, 2795828, 2995530, 3494785, 3994040, 4193742, 5591656, 5991060, 6989570, 8387484, 10484355, 11982120, 13979140, 16774968, 20968710, 27958280, 41937420, 83874840]

約数ペア:

[(1, 83874840), (2, 41937420), (3, 27958280), (4, 20968710), (5, 16774968), (6, 13979140), (7, 11982120), (8, 10484355), (10, 8387484), (12, 6989570), (14, 5991060), (15, 5591656), (20, 4193742), (21, 3994040), (24, 3494785), (28, 2995530), (30, 2795828), (31, 2705640), (35, 2396424), (40, 2096871), (42, 1997020), (56, 1497765), (60, 1397914), (62, 1352820), (70, 1198212), (84, 998510), (93, 901880), (105, 798808), (120, 698957), (124, 676410), (140, 599106), (155, 541128), (168, 499255), (186, 450940), (210, 399404), (217, 386520), (248, 338205), (280, 299553), (310, 270564), (372, 225470), (420, 199702), (434, 193260), (465, 180376), (620, 135282), (651, 128840), (744, 112735), (840, 99851), (868, 96630), (930, 90188), (1085, 77304), (1240, 67641), (1302, 64420), (1736, 48315), (1860, 45094), (2170, 38652), (2604, 32210), (3221, 26040), (3255, 25768), (3720, 22547), (4340, 19326), (5208, 16105), (6442, 13020), (6510, 12884), (8680, 9663)]