21223650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 46272030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 29, 30, 34, 35, 41, 42, 50, 51, 58, 70, 75, 82, 85, 87, 102, 105, 119, 123, 145, 150, 170, 174, 175, 203, 205, 210, 238, 246, 255, 287, 290, 350, 357, 406, 410, 425, 435, 493, 510, 525, 574, 595, 609, 615, 697, 714, 725, 850, 861, 870, 986, 1015, 1025, 1050, 1189, 1190, 1218, 1230, 1275, 1394, 1435, 1450, 1479, 1722, 1785, 2030, 2050, 2091, 2175, 2378, 2465, 2550, 2870, 2958, 2975, 3045, 3075, 3451, 3485, 3567, 3570, 4182, 4305, 4350, 4879, 4930, 5075, 5945, 5950, 6090, 6150, 6902, 6970, 7134, 7175, 7395, 8323, 8610, 8925, 9758, 10150, 10353, 10455, 11890, 12325, 14350, 14637, 14790, 15225, 16646, 17255, 17425, 17835, 17850, 20213, 20706, 20910, 21525, 24395, 24650, 24969, 29274, 29725, 30450, 34510, 34850, 35670, 36975, 40426, 41615, 43050, 48790, 49938, 51765, 52275, 59450, 60639, 73185, 73950, 83230, 86275, 89175, 101065, 103530, 104550, 121278, 121975, 124845, 141491, 146370, 172550, 178350, 202130, 208075, 243950, 249690, 258825, 282982, 303195, 365925, 416150, 424473, 505325, 517650, 606390, 624225, 707455, 731850, 848946, 1010650, 1248450, 1414910, 1515975, 2122365, 3031950, 3537275, 4244730, 7074550, 10611825, 21223650]

約数ペア:

[(1, 21223650), (2, 10611825), (3, 7074550), (5, 4244730), (6, 3537275), (7, 3031950), (10, 2122365), (14, 1515975), (15, 1414910), (17, 1248450), (21, 1010650), (25, 848946), (29, 731850), (30, 707455), (34, 624225), (35, 606390), (41, 517650), (42, 505325), (50, 424473), (51, 416150), (58, 365925), (70, 303195), (75, 282982), (82, 258825), (85, 249690), (87, 243950), (102, 208075), (105, 202130), (119, 178350), (123, 172550), (145, 146370), (150, 141491), (170, 124845), (174, 121975), (175, 121278), (203, 104550), (205, 103530), (210, 101065), (238, 89175), (246, 86275), (255, 83230), (287, 73950), (290, 73185), (350, 60639), (357, 59450), (406, 52275), (410, 51765), (425, 49938), (435, 48790), (493, 43050), (510, 41615), (525, 40426), (574, 36975), (595, 35670), (609, 34850), (615, 34510), (697, 30450), (714, 29725), (725, 29274), (850, 24969), (861, 24650), (870, 24395), (986, 21525), (1015, 20910), (1025, 20706), (1050, 20213), (1189, 17850), (1190, 17835), (1218, 17425), (1230, 17255), (1275, 16646), (1394, 15225), (1435, 14790), (1450, 14637), (1479, 14350), (1722, 12325), (1785, 11890), (2030, 10455), (2050, 10353), (2091, 10150), (2175, 9758), (2378, 8925), (2465, 8610), (2550, 8323), (2870, 7395), (2958, 7175), (2975, 7134), (3045, 6970), (3075, 6902), (3451, 6150), (3485, 6090), (3567, 5950), (3570, 5945), (4182, 5075), (4305, 4930), (4350, 4879)]