21933450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 75709440

約数和(自身を除く): 53775990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 135, 150, 154, 165, 175, 189, 198, 210, 211, 225, 231, 270, 275, 297, 315, 330, 350, 378, 385, 422, 450, 462, 495, 525, 550, 594, 630, 633, 675, 693, 770, 825, 945, 990, 1050, 1055, 1155, 1266, 1350, 1386, 1477, 1485, 1575, 1650, 1890, 1899, 1925, 2079, 2110, 2310, 2321, 2475, 2954, 2970, 3150, 3165, 3465, 3798, 3850, 4158, 4431, 4642, 4725, 4950, 5275, 5697, 5775, 6330, 6930, 6963, 7385, 7425, 8862, 9450, 9495, 10395, 10550, 11394, 11550, 11605, 13293, 13926, 14770, 14850, 15825, 16247, 17325, 18990, 20790, 20889, 22155, 23210, 26586, 28485, 31650, 32494, 34650, 34815, 36925, 39879, 41778, 44310, 47475, 48741, 51975, 56970, 58025, 62667, 66465, 69630, 73850, 79758, 81235, 94950, 97482, 103950, 104445, 110775, 116050, 125334, 132930, 142425, 146223, 162470, 174075, 199395, 208890, 221550, 243705, 284850, 292446, 313335, 332325, 348150, 398790, 406175, 438669, 487410, 522225, 626670, 664650, 731115, 812350, 877338, 996975, 1044450, 1218525, 1462230, 1566675, 1993950, 2193345, 2437050, 3133350, 3655575, 4386690, 7311150, 10966725, 21933450]

約数ペア:

[(1, 21933450), (2, 10966725), (3, 7311150), (5, 4386690), (6, 3655575), (7, 3133350), (9, 2437050), (10, 2193345), (11, 1993950), (14, 1566675), (15, 1462230), (18, 1218525), (21, 1044450), (22, 996975), (25, 877338), (27, 812350), (30, 731115), (33, 664650), (35, 626670), (42, 522225), (45, 487410), (50, 438669), (54, 406175), (55, 398790), (63, 348150), (66, 332325), (70, 313335), (75, 292446), (77, 284850), (90, 243705), (99, 221550), (105, 208890), (110, 199395), (126, 174075), (135, 162470), (150, 146223), (154, 142425), (165, 132930), (175, 125334), (189, 116050), (198, 110775), (210, 104445), (211, 103950), (225, 97482), (231, 94950), (270, 81235), (275, 79758), (297, 73850), (315, 69630), (330, 66465), (350, 62667), (378, 58025), (385, 56970), (422, 51975), (450, 48741), (462, 47475), (495, 44310), (525, 41778), (550, 39879), (594, 36925), (630, 34815), (633, 34650), (675, 32494), (693, 31650), (770, 28485), (825, 26586), (945, 23210), (990, 22155), (1050, 20889), (1055, 20790), (1155, 18990), (1266, 17325), (1350, 16247), (1386, 15825), (1477, 14850), (1485, 14770), (1575, 13926), (1650, 13293), (1890, 11605), (1899, 11550), (1925, 11394), (2079, 10550), (2110, 10395), (2310, 9495), (2321, 9450), (2475, 8862), (2954, 7425), (2970, 7385), (3150, 6963), (3165, 6930), (3465, 6330), (3798, 5775), (3850, 5697), (4158, 5275), (4431, 4950), (4642, 4725)]