2017199700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{249037}}^1$

素因数の和:249063

約数の個数: 90

約数和(自身を含む): 6538990766

約数和(自身を除く): 4521791066

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, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 249037, 498074, 747111, 996148, 1245185, 1494222, 2241333, 2490370, 2988444, 3735555, 4482666, 4980740, 6225925, 6723999, 7471110, 8965332, 11206665, 12451850, 13447998, 14942220, 18677775, 20171997, 22413330, 24903700, 26895996, 33619995, 37355550, 40343994, 44826660, 56033325, 67239990, 74711100, 80687988, 100859985, 112066650, 134479980, 168099975, 201719970, 224133300, 336199950, 403439940, 504299925, 672399900, 1008599850, 2017199700]

約数ペア:

[(1, 2017199700), (2, 1008599850), (3, 672399900), (4, 504299925), (5, 403439940), (6, 336199950), (9, 224133300), (10, 201719970), (12, 168099975), (15, 134479980), (18, 112066650), (20, 100859985), (25, 80687988), (27, 74711100), (30, 67239990), (36, 56033325), (45, 44826660), (50, 40343994), (54, 37355550), (60, 33619995), (75, 26895996), (81, 24903700), (90, 22413330), (100, 20171997), (108, 18677775), (135, 14942220), (150, 13447998), (162, 12451850), (180, 11206665), (225, 8965332), (270, 7471110), (300, 6723999), (324, 6225925), (405, 4980740), (450, 4482666), (540, 3735555), (675, 2988444), (810, 2490370), (900, 2241333), (1350, 1494222), (1620, 1245185), (2025, 996148), (2700, 747111), (4050, 498074), (8100, 249037)]