4278645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 9195264

約数和(自身を除く): 4916619

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 47, 51, 63, 85, 105, 119, 141, 153, 235, 255, 289, 315, 329, 357, 423, 595, 705, 765, 799, 867, 987, 1071, 1445, 1645, 1785, 2023, 2115, 2397, 2601, 2961, 3995, 4335, 4935, 5355, 5593, 6069, 7191, 10115, 11985, 13005, 13583, 14805, 16779, 18207, 27965, 30345, 35955, 40749, 50337, 67915, 83895, 91035, 95081, 122247, 203745, 251685, 285243, 475405, 611235, 855729, 1426215, 4278645]

約数ペア:

[(1, 4278645), (3, 1426215), (5, 855729), (7, 611235), (9, 475405), (15, 285243), (17, 251685), (21, 203745), (35, 122247), (45, 95081), (47, 91035), (51, 83895), (63, 67915), (85, 50337), (105, 40749), (119, 35955), (141, 30345), (153, 27965), (235, 18207), (255, 16779), (289, 14805), (315, 13583), (329, 13005), (357, 11985), (423, 10115), (595, 7191), (705, 6069), (765, 5593), (799, 5355), (867, 4935), (987, 4335), (1071, 3995), (1445, 2961), (1645, 2601), (1785, 2397), (2023, 2115)]