217089900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 162

約数和(自身を含む): 705915756

約数和(自身を除く): 488825856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 251, 279, 300, 310, 372, 450, 465, 502, 558, 620, 753, 775, 900, 930, 961, 1004, 1116, 1255, 1395, 1506, 1550, 1860, 1922, 2259, 2325, 2510, 2790, 2883, 3012, 3100, 3765, 3844, 4518, 4650, 4805, 5020, 5580, 5766, 6275, 6975, 7530, 7781, 8649, 9036, 9300, 9610, 11295, 11532, 12550, 13950, 14415, 15060, 15562, 17298, 18825, 19220, 22590, 23343, 24025, 25100, 27900, 28830, 31124, 34596, 37650, 38905, 43245, 45180, 46686, 48050, 56475, 57660, 70029, 72075, 75300, 77810, 86490, 93372, 96100, 112950, 116715, 140058, 144150, 155620, 172980, 194525, 216225, 225900, 233430, 241211, 280116, 288300, 350145, 389050, 432450, 466860, 482422, 583575, 700290, 723633, 778100, 864900, 964844, 1167150, 1206055, 1400580, 1447266, 1750725, 2170899, 2334300, 2412110, 2894532, 3501450, 3618165, 4341798, 4824220, 6030275, 7002900, 7236330, 8683596, 10854495, 12060550, 14472660, 18090825, 21708990, 24121100, 36181650, 43417980, 54272475, 72363300, 108544950, 217089900]

約数ペア:

[(1, 217089900), (2, 108544950), (3, 72363300), (4, 54272475), (5, 43417980), (6, 36181650), (9, 24121100), (10, 21708990), (12, 18090825), (15, 14472660), (18, 12060550), (20, 10854495), (25, 8683596), (30, 7236330), (31, 7002900), (36, 6030275), (45, 4824220), (50, 4341798), (60, 3618165), (62, 3501450), (75, 2894532), (90, 2412110), (93, 2334300), (100, 2170899), (124, 1750725), (150, 1447266), (155, 1400580), (180, 1206055), (186, 1167150), (225, 964844), (251, 864900), (279, 778100), (300, 723633), (310, 700290), (372, 583575), (450, 482422), (465, 466860), (502, 432450), (558, 389050), (620, 350145), (753, 288300), (775, 280116), (900, 241211), (930, 233430), (961, 225900), (1004, 216225), (1116, 194525), (1255, 172980), (1395, 155620), (1506, 144150), (1550, 140058), (1860, 116715), (1922, 112950), (2259, 96100), (2325, 93372), (2510, 86490), (2790, 77810), (2883, 75300), (3012, 72075), (3100, 70029), (3765, 57660), (3844, 56475), (4518, 48050), (4650, 46686), (4805, 45180), (5020, 43245), (5580, 38905), (5766, 37650), (6275, 34596), (6975, 31124), (7530, 28830), (7781, 27900), (8649, 25100), (9036, 24025), (9300, 23343), (9610, 22590), (11295, 19220), (11532, 18825), (12550, 17298), (13950, 15562), (14415, 15060)]