317648630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 668908800

約数和(自身を除く): 351260170

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 149, 155, 230, 298, 299, 310, 403, 529, 598, 713, 745, 806, 1058, 1426, 1490, 1495, 1937, 2015, 2645, 2990, 3427, 3565, 3874, 4030, 4619, 5290, 6854, 6877, 7130, 9238, 9269, 9685, 13754, 16399, 17135, 18538, 19370, 23095, 32798, 34270, 34385, 44551, 46190, 46345, 60047, 68770, 78821, 81995, 89102, 92690, 106237, 120094, 157642, 163990, 212474, 213187, 222755, 300235, 394105, 426374, 445510, 531185, 600470, 788210, 1024673, 1062370, 1065935, 1381081, 2049346, 2131870, 2443451, 2762162, 4886902, 5123365, 6905405, 10246730, 12217255, 13810810, 24434510, 31764863, 63529726, 158824315, 317648630]

約数ペア:

[(1, 317648630), (2, 158824315), (5, 63529726), (10, 31764863), (13, 24434510), (23, 13810810), (26, 12217255), (31, 10246730), (46, 6905405), (62, 5123365), (65, 4886902), (115, 2762162), (130, 2443451), (149, 2131870), (155, 2049346), (230, 1381081), (298, 1065935), (299, 1062370), (310, 1024673), (403, 788210), (529, 600470), (598, 531185), (713, 445510), (745, 426374), (806, 394105), (1058, 300235), (1426, 222755), (1490, 213187), (1495, 212474), (1937, 163990), (2015, 157642), (2645, 120094), (2990, 106237), (3427, 92690), (3565, 89102), (3874, 81995), (4030, 78821), (4619, 68770), (5290, 60047), (6854, 46345), (6877, 46190), (7130, 44551), (9238, 34385), (9269, 34270), (9685, 32798), (13754, 23095), (16399, 19370), (17135, 18538)]