42574680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 144000000

約数和(自身を除く): 101425320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 499, 540, 632, 711, 790, 948, 998, 1080, 1185, 1422, 1497, 1580, 1896, 1996, 2133, 2370, 2495, 2844, 2994, 3160, 3555, 3992, 4266, 4491, 4740, 4990, 5688, 5988, 7110, 7485, 8532, 8982, 9480, 9980, 10665, 11976, 13473, 14220, 14970, 17064, 17964, 19960, 21330, 22455, 26946, 28440, 29940, 35928, 39421, 42660, 44910, 53892, 59880, 67365, 78842, 85320, 89820, 107784, 118263, 134730, 157684, 179640, 197105, 236526, 269460, 315368, 354789, 394210, 473052, 538920, 591315, 709578, 788420, 946104, 1064367, 1182630, 1419156, 1576840, 1773945, 2128734, 2365260, 2838312, 3547890, 4257468, 4730520, 5321835, 7095780, 8514936, 10643670, 14191560, 21287340, 42574680]

約数ペア:

[(1, 42574680), (2, 21287340), (3, 14191560), (4, 10643670), (5, 8514936), (6, 7095780), (8, 5321835), (9, 4730520), (10, 4257468), (12, 3547890), (15, 2838312), (18, 2365260), (20, 2128734), (24, 1773945), (27, 1576840), (30, 1419156), (36, 1182630), (40, 1064367), (45, 946104), (54, 788420), (60, 709578), (72, 591315), (79, 538920), (90, 473052), (108, 394210), (120, 354789), (135, 315368), (158, 269460), (180, 236526), (216, 197105), (237, 179640), (270, 157684), (316, 134730), (360, 118263), (395, 107784), (474, 89820), (499, 85320), (540, 78842), (632, 67365), (711, 59880), (790, 53892), (948, 44910), (998, 42660), (1080, 39421), (1185, 35928), (1422, 29940), (1497, 28440), (1580, 26946), (1896, 22455), (1996, 21330), (2133, 19960), (2370, 17964), (2495, 17064), (2844, 14970), (2994, 14220), (3160, 13473), (3555, 11976), (3992, 10665), (4266, 9980), (4491, 9480), (4740, 8982), (4990, 8532), (5688, 7485), (5988, 7110)]