137999700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 449832320

約数和(自身を除く): 311832620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 631, 675, 729, 810, 900, 972, 1215, 1262, 1350, 1458, 1620, 1893, 2025, 2187, 2430, 2524, 2700, 2916, 3155, 3645, 3786, 4050, 4374, 4860, 5679, 6075, 6310, 7290, 7572, 8100, 8748, 9465, 10935, 11358, 12150, 12620, 14580, 15775, 17037, 18225, 18930, 21870, 22716, 24300, 28395, 31550, 34074, 36450, 37860, 43740, 47325, 51111, 54675, 56790, 63100, 68148, 72900, 85185, 94650, 102222, 109350, 113580, 141975, 153333, 170370, 189300, 204444, 218700, 255555, 283950, 306666, 340740, 425925, 459999, 511110, 567900, 613332, 766665, 851850, 919998, 1022220, 1277775, 1379997, 1533330, 1703700, 1839996, 2299995, 2555550, 2759994, 3066660, 3833325, 4599990, 5111100, 5519988, 6899985, 7666650, 9199980, 11499975, 13799970, 15333300, 22999950, 27599940, 34499925, 45999900, 68999850, 137999700]

約数ペア:

[(1, 137999700), (2, 68999850), (3, 45999900), (4, 34499925), (5, 27599940), (6, 22999950), (9, 15333300), (10, 13799970), (12, 11499975), (15, 9199980), (18, 7666650), (20, 6899985), (25, 5519988), (27, 5111100), (30, 4599990), (36, 3833325), (45, 3066660), (50, 2759994), (54, 2555550), (60, 2299995), (75, 1839996), (81, 1703700), (90, 1533330), (100, 1379997), (108, 1277775), (135, 1022220), (150, 919998), (162, 851850), (180, 766665), (225, 613332), (243, 567900), (270, 511110), (300, 459999), (324, 425925), (405, 340740), (450, 306666), (486, 283950), (540, 255555), (631, 218700), (675, 204444), (729, 189300), (810, 170370), (900, 153333), (972, 141975), (1215, 113580), (1262, 109350), (1350, 102222), (1458, 94650), (1620, 85185), (1893, 72900), (2025, 68148), (2187, 63100), (2430, 56790), (2524, 54675), (2700, 51111), (2916, 47325), (3155, 43740), (3645, 37860), (3786, 36450), (4050, 34074), (4374, 31550), (4860, 28395), (5679, 24300), (6075, 22716), (6310, 21870), (7290, 18930), (7572, 18225), (8100, 17037), (8748, 15775), (9465, 14580), (10935, 12620), (11358, 12150)]