4157420508780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{81806779}}^1$

素因数の和:81806820

約数の個数: 144

約数和(自身を含む): 14623125538560

約数和(自身を除く): 10465705029780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 50820, 81806779, 163613558, 245420337, 327227116, 409033895, 490840674, 572647453, 818067790, 899874569, 981681348, 1145294906, 1227101685, 1636135580, 1717942359, 1799749138, 2290589812, 2454203370, 2699623707, 2863237265, 3435884718, 3599498276, 4499372845, 4908406740, 5399247414, 5726474530, 6299121983, 6871769436, 8589711795, 8998745690, 9898620259, 10798494828, 11452949060, 12598243966, 13498118535, 17179423590, 17997491380, 18897365949, 19797240518, 25196487932, 26996237070, 29695860777, 31495609915, 34358847180, 37794731898, 39594481036, 49493101295, 53992474140, 59391721554, 62991219830, 69290341813, 75589463796, 94486829745, 98986202590, 118783443108, 125982439660, 138580683626, 148479303885, 188973659490, 197972405180, 207871025439, 277161367252, 296958607770, 346451709065, 377947318980, 415742050878, 593917215540, 692903418130, 831484101756, 1039355127195, 1385806836260, 2078710254390, 4157420508780]

約数ペア:

[(1, 4157420508780), (2, 2078710254390), (3, 1385806836260), (4, 1039355127195), (5, 831484101756), (6, 692903418130), (7, 593917215540), (10, 415742050878), (11, 377947318980), (12, 346451709065), (14, 296958607770), (15, 277161367252), (20, 207871025439), (21, 197972405180), (22, 188973659490), (28, 148479303885), (30, 138580683626), (33, 125982439660), (35, 118783443108), (42, 98986202590), (44, 94486829745), (55, 75589463796), (60, 69290341813), (66, 62991219830), (70, 59391721554), (77, 53992474140), (84, 49493101295), (105, 39594481036), (110, 37794731898), (121, 34358847180), (132, 31495609915), (140, 29695860777), (154, 26996237070), (165, 25196487932), (210, 19797240518), (220, 18897365949), (231, 17997491380), (242, 17179423590), (308, 13498118535), (330, 12598243966), (363, 11452949060), (385, 10798494828), (420, 9898620259), (462, 8998745690), (484, 8589711795), (605, 6871769436), (660, 6299121983), (726, 5726474530), (770, 5399247414), (847, 4908406740), (924, 4499372845), (1155, 3599498276), (1210, 3435884718), (1452, 2863237265), (1540, 2699623707), (1694, 2454203370), (1815, 2290589812), (2310, 1799749138), (2420, 1717942359), (2541, 1636135580), (3388, 1227101685), (3630, 1145294906), (4235, 981681348), (4620, 899874569), (5082, 818067790), (7260, 572647453), (8470, 490840674), (10164, 409033895), (12705, 327227116), (16940, 245420337), (25410, 163613558), (50820, 81806779)]