42008580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 135757440

約数和(自身を除く): 93748860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 139, 146, 180, 207, 219, 230, 276, 278, 292, 345, 365, 414, 417, 438, 460, 556, 657, 690, 695, 730, 828, 834, 876, 1035, 1095, 1251, 1314, 1380, 1390, 1460, 1668, 1679, 2070, 2085, 2190, 2502, 2628, 2780, 3197, 3285, 3358, 4140, 4170, 4380, 5004, 5037, 6255, 6394, 6570, 6716, 8340, 8395, 9591, 10074, 10147, 12510, 12788, 13140, 15111, 15985, 16790, 19182, 20148, 20294, 25020, 25185, 28773, 30222, 30441, 31970, 33580, 38364, 40588, 47955, 50370, 50735, 57546, 60444, 60882, 63940, 75555, 91323, 95910, 100740, 101470, 115092, 121764, 143865, 151110, 152205, 182646, 191820, 202940, 233381, 287730, 302220, 304410, 365292, 456615, 466762, 575460, 608820, 700143, 913230, 933524, 1166905, 1400286, 1826460, 2100429, 2333810, 2800572, 3500715, 4200858, 4667620, 7001430, 8401716, 10502145, 14002860, 21004290, 42008580]

約数ペア:

[(1, 42008580), (2, 21004290), (3, 14002860), (4, 10502145), (5, 8401716), (6, 7001430), (9, 4667620), (10, 4200858), (12, 3500715), (15, 2800572), (18, 2333810), (20, 2100429), (23, 1826460), (30, 1400286), (36, 1166905), (45, 933524), (46, 913230), (60, 700143), (69, 608820), (73, 575460), (90, 466762), (92, 456615), (115, 365292), (138, 304410), (139, 302220), (146, 287730), (180, 233381), (207, 202940), (219, 191820), (230, 182646), (276, 152205), (278, 151110), (292, 143865), (345, 121764), (365, 115092), (414, 101470), (417, 100740), (438, 95910), (460, 91323), (556, 75555), (657, 63940), (690, 60882), (695, 60444), (730, 57546), (828, 50735), (834, 50370), (876, 47955), (1035, 40588), (1095, 38364), (1251, 33580), (1314, 31970), (1380, 30441), (1390, 30222), (1460, 28773), (1668, 25185), (1679, 25020), (2070, 20294), (2085, 20148), (2190, 19182), (2502, 16790), (2628, 15985), (2780, 15111), (3197, 13140), (3285, 12788), (3358, 12510), (4140, 10147), (4170, 10074), (4380, 9591), (5004, 8395), (5037, 8340), (6255, 6716), (6394, 6570)]