74042800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 198581040

約数和(自身を除く): 124538240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 464, 491, 520, 580, 650, 725, 754, 982, 1040, 1160, 1300, 1450, 1508, 1885, 1964, 2320, 2455, 2600, 2900, 3016, 3770, 3928, 4910, 5200, 5800, 6032, 6383, 7540, 7856, 9425, 9820, 11600, 12275, 12766, 14239, 15080, 18850, 19640, 24550, 25532, 28478, 30160, 31915, 37700, 39280, 49100, 51064, 56956, 63830, 71195, 75400, 98200, 102128, 113912, 127660, 142390, 150800, 159575, 185107, 196400, 227824, 255320, 284780, 319150, 355975, 370214, 510640, 569560, 638300, 711950, 740428, 925535, 1139120, 1276600, 1423900, 1480856, 1851070, 2553200, 2847800, 2961712, 3702140, 4627675, 5695600, 7404280, 9255350, 14808560, 18510700, 37021400, 74042800]

約数ペア:

[(1, 74042800), (2, 37021400), (4, 18510700), (5, 14808560), (8, 9255350), (10, 7404280), (13, 5695600), (16, 4627675), (20, 3702140), (25, 2961712), (26, 2847800), (29, 2553200), (40, 1851070), (50, 1480856), (52, 1423900), (58, 1276600), (65, 1139120), (80, 925535), (100, 740428), (104, 711950), (116, 638300), (130, 569560), (145, 510640), (200, 370214), (208, 355975), (232, 319150), (260, 284780), (290, 255320), (325, 227824), (377, 196400), (400, 185107), (464, 159575), (491, 150800), (520, 142390), (580, 127660), (650, 113912), (725, 102128), (754, 98200), (982, 75400), (1040, 71195), (1160, 63830), (1300, 56956), (1450, 51064), (1508, 49100), (1885, 39280), (1964, 37700), (2320, 31915), (2455, 30160), (2600, 28478), (2900, 25532), (3016, 24550), (3770, 19640), (3928, 18850), (4910, 15080), (5200, 14239), (5800, 12766), (6032, 12275), (6383, 11600), (7540, 9820), (7856, 9425)]