42002520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 148746240

約数和(自身を除く): 106743720

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, 1613, 1736, 1860, 2170, 2604, 3226, 3255, 3720, 4340, 4839, 5208, 6452, 6510, 8065, 8680, 9678, 11291, 12904, 13020, 16130, 19356, 22582, 24195, 26040, 32260, 33873, 38712, 45164, 48390, 50003, 56455, 64520, 67746, 90328, 96780, 100006, 112910, 135492, 150009, 169365, 193560, 200012, 225820, 250015, 270984, 300018, 338730, 350021, 400024, 451640, 500030, 600036, 677460, 700042, 750045, 1000060, 1050063, 1200072, 1354920, 1400084, 1500090, 1750105, 2000120, 2100126, 2800168, 3000180, 3500210, 4200252, 5250315, 6000360, 7000420, 8400504, 10500630, 14000840, 21001260, 42002520]

約数ペア:

[(1, 42002520), (2, 21001260), (3, 14000840), (4, 10500630), (5, 8400504), (6, 7000420), (7, 6000360), (8, 5250315), (10, 4200252), (12, 3500210), (14, 3000180), (15, 2800168), (20, 2100126), (21, 2000120), (24, 1750105), (28, 1500090), (30, 1400084), (31, 1354920), (35, 1200072), (40, 1050063), (42, 1000060), (56, 750045), (60, 700042), (62, 677460), (70, 600036), (84, 500030), (93, 451640), (105, 400024), (120, 350021), (124, 338730), (140, 300018), (155, 270984), (168, 250015), (186, 225820), (210, 200012), (217, 193560), (248, 169365), (280, 150009), (310, 135492), (372, 112910), (420, 100006), (434, 96780), (465, 90328), (620, 67746), (651, 64520), (744, 56455), (840, 50003), (868, 48390), (930, 45164), (1085, 38712), (1240, 33873), (1302, 32260), (1613, 26040), (1736, 24195), (1860, 22582), (2170, 19356), (2604, 16130), (3226, 13020), (3255, 12904), (3720, 11291), (4340, 9678), (4839, 8680), (5208, 8065), (6452, 6510)]