221123250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 679311360

約数和(自身を除く): 458188110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 41, 45, 47, 50, 51, 54, 75, 82, 85, 90, 94, 102, 123, 125, 135, 141, 150, 153, 170, 205, 225, 235, 246, 250, 255, 270, 282, 306, 369, 375, 410, 423, 425, 450, 459, 470, 510, 615, 675, 697, 705, 738, 750, 765, 799, 846, 850, 918, 1025, 1107, 1125, 1175, 1230, 1269, 1275, 1350, 1394, 1410, 1530, 1598, 1845, 1927, 2050, 2091, 2115, 2125, 2214, 2250, 2295, 2350, 2397, 2538, 2550, 3075, 3375, 3485, 3525, 3690, 3825, 3854, 3995, 4182, 4230, 4250, 4590, 4794, 5125, 5535, 5781, 5875, 6150, 6273, 6345, 6375, 6750, 6970, 7050, 7191, 7650, 7990, 9225, 9635, 10250, 10455, 10575, 11070, 11475, 11562, 11750, 11985, 12546, 12690, 12750, 14382, 15375, 17343, 17425, 17625, 18450, 18819, 19125, 19270, 19975, 20910, 21150, 21573, 22950, 23970, 27675, 28905, 30750, 31365, 31725, 32759, 34686, 34850, 35250, 35955, 37638, 38250, 39950, 43146, 46125, 48175, 52029, 52275, 52875, 55350, 57375, 57810, 59925, 62730, 63450, 65518, 71910, 86715, 87125, 92250, 94095, 96350, 98277, 99875, 104058, 104550, 105750, 107865, 114750, 119850, 138375, 144525, 156825, 158625, 163795, 173430, 174250, 179775, 188190, 196554, 199750, 215730, 240875, 260145, 261375, 276750, 289050, 294831, 299625, 313650, 317250, 327590, 359550, 433575, 470475, 481750, 491385, 520290, 522750, 539325, 589662, 599250, 722625, 784125, 818975, 867150, 884493, 898875, 940950, 982770, 1078650, 1300725, 1445250, 1474155, 1568250, 1637950, 1768986, 1797750, 2167875, 2352375, 2456925, 2601450, 2696625, 2948310, 4094875, 4335750, 4422465, 4704750, 4913850, 5393250, 6503625, 7370775, 8189750, 8844930, 12284625, 13007250, 14741550, 22112325, 24569250, 36853875, 44224650, 73707750, 110561625, 221123250]

約数ペア:

[(1, 221123250), (2, 110561625), (3, 73707750), (5, 44224650), (6, 36853875), (9, 24569250), (10, 22112325), (15, 14741550), (17, 13007250), (18, 12284625), (25, 8844930), (27, 8189750), (30, 7370775), (34, 6503625), (41, 5393250), (45, 4913850), (47, 4704750), (50, 4422465), (51, 4335750), (54, 4094875), (75, 2948310), (82, 2696625), (85, 2601450), (90, 2456925), (94, 2352375), (102, 2167875), (123, 1797750), (125, 1768986), (135, 1637950), (141, 1568250), (150, 1474155), (153, 1445250), (170, 1300725), (205, 1078650), (225, 982770), (235, 940950), (246, 898875), (250, 884493), (255, 867150), (270, 818975), (282, 784125), (306, 722625), (369, 599250), (375, 589662), (410, 539325), (423, 522750), (425, 520290), (450, 491385), (459, 481750), (470, 470475), (510, 433575), (615, 359550), (675, 327590), (697, 317250), (705, 313650), (738, 299625), (750, 294831), (765, 289050), (799, 276750), (846, 261375), (850, 260145), (918, 240875), (1025, 215730), (1107, 199750), (1125, 196554), (1175, 188190), (1230, 179775), (1269, 174250), (1275, 173430), (1350, 163795), (1394, 158625), (1410, 156825), (1530, 144525), (1598, 138375), (1845, 119850), (1927, 114750), (2050, 107865), (2091, 105750), (2115, 104550), (2125, 104058), (2214, 99875), (2250, 98277), (2295, 96350), (2350, 94095), (2397, 92250), (2538, 87125), (2550, 86715), (3075, 71910), (3375, 65518), (3485, 63450), (3525, 62730), (3690, 59925), (3825, 57810), (3854, 57375), (3995, 55350), (4182, 52875), (4230, 52275), (4250, 52029), (4590, 48175), (4794, 46125), (5125, 43146), (5535, 39950), (5781, 38250), (5875, 37638), (6150, 35955), (6273, 35250), (6345, 34850), (6375, 34686), (6750, 32759), (6970, 31725), (7050, 31365), (7191, 30750), (7650, 28905), (7990, 27675), (9225, 23970), (9635, 22950), (10250, 21573), (10455, 21150), (10575, 20910), (11070, 19975), (11475, 19270), (11562, 19125), (11750, 18819), (11985, 18450), (12546, 17625), (12690, 17425), (12750, 17343), (14382, 15375)]