21514350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 45981330

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 25, 26, 30, 33, 34, 39, 50, 51, 55, 59, 65, 66, 75, 78, 85, 102, 110, 118, 130, 143, 150, 165, 170, 177, 187, 195, 221, 255, 275, 286, 295, 325, 330, 354, 374, 390, 425, 429, 442, 510, 550, 561, 590, 649, 650, 663, 715, 767, 825, 850, 858, 885, 935, 975, 1003, 1105, 1122, 1275, 1298, 1326, 1430, 1475, 1534, 1650, 1770, 1870, 1947, 1950, 2006, 2145, 2210, 2301, 2431, 2550, 2805, 2950, 3009, 3245, 3315, 3575, 3835, 3894, 4290, 4425, 4602, 4675, 4862, 5015, 5525, 5610, 6018, 6490, 6630, 7150, 7293, 7670, 8437, 8850, 9350, 9735, 10030, 10725, 11033, 11050, 11505, 12155, 13039, 14025, 14586, 15045, 16225, 16575, 16874, 19175, 19470, 21450, 22066, 23010, 24310, 25075, 25311, 26078, 28050, 30090, 32450, 33099, 33150, 36465, 38350, 39117, 42185, 48675, 50150, 50622, 55165, 57525, 60775, 65195, 66198, 72930, 75225, 78234, 84370, 97350, 110330, 115050, 121550, 126555, 130390, 143429, 150450, 165495, 182325, 195585, 210925, 253110, 275825, 286858, 325975, 330990, 364650, 391170, 421850, 430287, 551650, 632775, 651950, 717145, 827475, 860574, 977925, 1265550, 1434290, 1654950, 1955850, 2151435, 3585725, 4302870, 7171450, 10757175, 21514350]

約数ペア:

[(1, 21514350), (2, 10757175), (3, 7171450), (5, 4302870), (6, 3585725), (10, 2151435), (11, 1955850), (13, 1654950), (15, 1434290), (17, 1265550), (22, 977925), (25, 860574), (26, 827475), (30, 717145), (33, 651950), (34, 632775), (39, 551650), (50, 430287), (51, 421850), (55, 391170), (59, 364650), (65, 330990), (66, 325975), (75, 286858), (78, 275825), (85, 253110), (102, 210925), (110, 195585), (118, 182325), (130, 165495), (143, 150450), (150, 143429), (165, 130390), (170, 126555), (177, 121550), (187, 115050), (195, 110330), (221, 97350), (255, 84370), (275, 78234), (286, 75225), (295, 72930), (325, 66198), (330, 65195), (354, 60775), (374, 57525), (390, 55165), (425, 50622), (429, 50150), (442, 48675), (510, 42185), (550, 39117), (561, 38350), (590, 36465), (649, 33150), (650, 33099), (663, 32450), (715, 30090), (767, 28050), (825, 26078), (850, 25311), (858, 25075), (885, 24310), (935, 23010), (975, 22066), (1003, 21450), (1105, 19470), (1122, 19175), (1275, 16874), (1298, 16575), (1326, 16225), (1430, 15045), (1475, 14586), (1534, 14025), (1650, 13039), (1770, 12155), (1870, 11505), (1947, 11050), (1950, 11033), (2006, 10725), (2145, 10030), (2210, 9735), (2301, 9350), (2431, 8850), (2550, 8437), (2805, 7670), (2950, 7293), (3009, 7150), (3245, 6630), (3315, 6490), (3575, 6018), (3835, 5610), (3894, 5525), (4290, 5015), (4425, 4862), (4602, 4675)]