212859720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34781}}^1$

素因数の和:34815

約数の個数: 96

約数和(自身を含む): 732508920

約数和(自身を除く): 519649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 34781, 69562, 104343, 139124, 173905, 208686, 278248, 313029, 347810, 417372, 521715, 591277, 626058, 695620, 834744, 1043430, 1182554, 1252116, 1391240, 1565145, 1773831, 2086860, 2365108, 2504232, 2956385, 3130290, 3547662, 4173720, 4730216, 5321493, 5912770, 6260580, 7095324, 8869155, 10642986, 11825540, 12521160, 14190648, 17738310, 21285972, 23651080, 26607465, 35476620, 42571944, 53214930, 70953240, 106429860, 212859720]

約数ペア:

[(1, 212859720), (2, 106429860), (3, 70953240), (4, 53214930), (5, 42571944), (6, 35476620), (8, 26607465), (9, 23651080), (10, 21285972), (12, 17738310), (15, 14190648), (17, 12521160), (18, 11825540), (20, 10642986), (24, 8869155), (30, 7095324), (34, 6260580), (36, 5912770), (40, 5321493), (45, 4730216), (51, 4173720), (60, 3547662), (68, 3130290), (72, 2956385), (85, 2504232), (90, 2365108), (102, 2086860), (120, 1773831), (136, 1565145), (153, 1391240), (170, 1252116), (180, 1182554), (204, 1043430), (255, 834744), (306, 695620), (340, 626058), (360, 591277), (408, 521715), (510, 417372), (612, 347810), (680, 313029), (765, 278248), (1020, 208686), (1224, 173905), (1530, 139124), (2040, 104343), (3060, 69562), (6120, 34781)]