31293900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 111711600

約数和(自身を除く): 80417700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 29, 30, 33, 36, 44, 45, 50, 55, 58, 60, 66, 75, 87, 90, 99, 100, 109, 110, 116, 132, 145, 150, 165, 174, 180, 198, 218, 220, 225, 261, 275, 290, 300, 319, 327, 330, 348, 396, 435, 436, 450, 495, 522, 545, 550, 580, 638, 654, 660, 725, 825, 870, 900, 957, 981, 990, 1044, 1090, 1100, 1199, 1276, 1305, 1308, 1450, 1595, 1635, 1650, 1740, 1914, 1962, 1980, 2175, 2180, 2398, 2475, 2610, 2725, 2871, 2900, 3161, 3190, 3270, 3300, 3597, 3828, 3924, 4350, 4785, 4796, 4905, 4950, 5220, 5450, 5742, 5995, 6322, 6380, 6525, 6540, 7194, 7975, 8175, 8700, 9483, 9570, 9810, 9900, 10791, 10900, 11484, 11990, 12644, 13050, 14355, 14388, 15805, 15950, 16350, 17985, 18966, 19140, 19620, 21582, 23925, 23980, 24525, 26100, 28449, 28710, 29975, 31610, 31900, 32700, 34771, 35970, 37932, 43164, 47415, 47850, 49050, 53955, 56898, 57420, 59950, 63220, 69542, 71775, 71940, 79025, 89925, 94830, 95700, 98100, 104313, 107910, 113796, 119900, 139084, 142245, 143550, 158050, 173855, 179850, 189660, 208626, 215820, 237075, 269775, 284490, 287100, 312939, 316100, 347710, 359700, 417252, 474150, 521565, 539550, 568980, 625878, 695420, 711225, 869275, 948300, 1043130, 1079100, 1251756, 1422450, 1564695, 1738550, 2086260, 2607825, 2844900, 3129390, 3477100, 5215650, 6258780, 7823475, 10431300, 15646950, 31293900]

約数ペア:

[(1, 31293900), (2, 15646950), (3, 10431300), (4, 7823475), (5, 6258780), (6, 5215650), (9, 3477100), (10, 3129390), (11, 2844900), (12, 2607825), (15, 2086260), (18, 1738550), (20, 1564695), (22, 1422450), (25, 1251756), (29, 1079100), (30, 1043130), (33, 948300), (36, 869275), (44, 711225), (45, 695420), (50, 625878), (55, 568980), (58, 539550), (60, 521565), (66, 474150), (75, 417252), (87, 359700), (90, 347710), (99, 316100), (100, 312939), (109, 287100), (110, 284490), (116, 269775), (132, 237075), (145, 215820), (150, 208626), (165, 189660), (174, 179850), (180, 173855), (198, 158050), (218, 143550), (220, 142245), (225, 139084), (261, 119900), (275, 113796), (290, 107910), (300, 104313), (319, 98100), (327, 95700), (330, 94830), (348, 89925), (396, 79025), (435, 71940), (436, 71775), (450, 69542), (495, 63220), (522, 59950), (545, 57420), (550, 56898), (580, 53955), (638, 49050), (654, 47850), (660, 47415), (725, 43164), (825, 37932), (870, 35970), (900, 34771), (957, 32700), (981, 31900), (990, 31610), (1044, 29975), (1090, 28710), (1100, 28449), (1199, 26100), (1276, 24525), (1305, 23980), (1308, 23925), (1450, 21582), (1595, 19620), (1635, 19140), (1650, 18966), (1740, 17985), (1914, 16350), (1962, 15950), (1980, 15805), (2175, 14388), (2180, 14355), (2398, 13050), (2475, 12644), (2610, 11990), (2725, 11484), (2871, 10900), (2900, 10791), (3161, 9900), (3190, 9810), (3270, 9570), (3300, 9483), (3597, 8700), (3828, 8175), (3924, 7975), (4350, 7194), (4785, 6540), (4796, 6525), (4905, 6380), (4950, 6322), (5220, 5995), (5450, 5742)]