217081800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9312

約数の個数: 144

約数和(自身を含む): 785197140

約数和(自身を除く): 568115340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 9277, 11700, 18554, 23400, 27831, 37108, 46385, 55662, 74216, 83493, 92770, 111324, 120601, 139155, 166986, 185540, 222648, 231925, 241202, 278310, 333972, 361803, 371080, 417465, 463850, 482404, 556620, 603005, 667944, 695775, 723606, 834930, 927700, 964808, 1085409, 1113240, 1206010, 1391550, 1447212, 1669860, 1809015, 1855400, 2087325, 2170818, 2412020, 2783100, 2894424, 3015025, 3339720, 3618030, 4174650, 4341636, 4824040, 5427045, 5566200, 6030050, 7236060, 8349300, 8683272, 9045075, 10854090, 12060100, 14472120, 16698600, 18090150, 21708180, 24120200, 27135225, 36180300, 43416360, 54270450, 72360600, 108540900, 217081800]

約数ペア:

[(1, 217081800), (2, 108540900), (3, 72360600), (4, 54270450), (5, 43416360), (6, 36180300), (8, 27135225), (9, 24120200), (10, 21708180), (12, 18090150), (13, 16698600), (15, 14472120), (18, 12060100), (20, 10854090), (24, 9045075), (25, 8683272), (26, 8349300), (30, 7236060), (36, 6030050), (39, 5566200), (40, 5427045), (45, 4824040), (50, 4341636), (52, 4174650), (60, 3618030), (65, 3339720), (72, 3015025), (75, 2894424), (78, 2783100), (90, 2412020), (100, 2170818), (104, 2087325), (117, 1855400), (120, 1809015), (130, 1669860), (150, 1447212), (156, 1391550), (180, 1206010), (195, 1113240), (200, 1085409), (225, 964808), (234, 927700), (260, 834930), (300, 723606), (312, 695775), (325, 667944), (360, 603005), (390, 556620), (450, 482404), (468, 463850), (520, 417465), (585, 371080), (600, 361803), (650, 333972), (780, 278310), (900, 241202), (936, 231925), (975, 222648), (1170, 185540), (1300, 166986), (1560, 139155), (1800, 120601), (1950, 111324), (2340, 92770), (2600, 83493), (2925, 74216), (3900, 55662), (4680, 46385), (5850, 37108), (7800, 27831), (9277, 23400), (11700, 18554)]