209529060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 668908800

約数和(自身を除く): 459379740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 59, 60, 65, 78, 87, 116, 118, 130, 145, 156, 157, 174, 177, 195, 236, 260, 290, 295, 314, 348, 354, 377, 390, 435, 471, 580, 590, 628, 708, 754, 767, 780, 785, 870, 885, 942, 1131, 1180, 1508, 1534, 1570, 1711, 1740, 1770, 1884, 1885, 2041, 2262, 2301, 2355, 3068, 3140, 3422, 3540, 3770, 3835, 4082, 4524, 4553, 4602, 4710, 5133, 5655, 6123, 6844, 7540, 7670, 8164, 8555, 9106, 9204, 9263, 9420, 10205, 10266, 11310, 11505, 12246, 13659, 15340, 17110, 18212, 18526, 20410, 20532, 22243, 22620, 22765, 23010, 24492, 25665, 27318, 27789, 30615, 34220, 37052, 40820, 44486, 45530, 46020, 46315, 51330, 54636, 55578, 59189, 61230, 66729, 68295, 88972, 91060, 92630, 102660, 111156, 111215, 118378, 120419, 122460, 133458, 136590, 138945, 177567, 185260, 222430, 236756, 240838, 266916, 268627, 273180, 277890, 295945, 333645, 355134, 361257, 444860, 481676, 537254, 555780, 591890, 602095, 667290, 710268, 722514, 805881, 887835, 1074508, 1183780, 1204190, 1334580, 1343135, 1445028, 1611762, 1775670, 1806285, 2408380, 2686270, 3223524, 3492151, 3551340, 3612570, 4029405, 5372540, 6984302, 7225140, 8058810, 10476453, 13968604, 16117620, 17460755, 20952906, 34921510, 41905812, 52382265, 69843020, 104764530, 209529060]

約数ペア:

[(1, 209529060), (2, 104764530), (3, 69843020), (4, 52382265), (5, 41905812), (6, 34921510), (10, 20952906), (12, 17460755), (13, 16117620), (15, 13968604), (20, 10476453), (26, 8058810), (29, 7225140), (30, 6984302), (39, 5372540), (52, 4029405), (58, 3612570), (59, 3551340), (60, 3492151), (65, 3223524), (78, 2686270), (87, 2408380), (116, 1806285), (118, 1775670), (130, 1611762), (145, 1445028), (156, 1343135), (157, 1334580), (174, 1204190), (177, 1183780), (195, 1074508), (236, 887835), (260, 805881), (290, 722514), (295, 710268), (314, 667290), (348, 602095), (354, 591890), (377, 555780), (390, 537254), (435, 481676), (471, 444860), (580, 361257), (590, 355134), (628, 333645), (708, 295945), (754, 277890), (767, 273180), (780, 268627), (785, 266916), (870, 240838), (885, 236756), (942, 222430), (1131, 185260), (1180, 177567), (1508, 138945), (1534, 136590), (1570, 133458), (1711, 122460), (1740, 120419), (1770, 118378), (1884, 111215), (1885, 111156), (2041, 102660), (2262, 92630), (2301, 91060), (2355, 88972), (3068, 68295), (3140, 66729), (3422, 61230), (3540, 59189), (3770, 55578), (3835, 54636), (4082, 51330), (4524, 46315), (4553, 46020), (4602, 45530), (4710, 44486), (5133, 40820), (5655, 37052), (6123, 34220), (6844, 30615), (7540, 27789), (7670, 27318), (8164, 25665), (8555, 24492), (9106, 23010), (9204, 22765), (9263, 22620), (9420, 22243), (10205, 20532), (10266, 20410), (11310, 18526), (11505, 18212), (12246, 17110), (13659, 15340)]