7894460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 13007428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 107, 119, 124, 140, 155, 170, 214, 217, 238, 310, 340, 428, 434, 476, 527, 535, 595, 620, 749, 868, 1054, 1070, 1085, 1190, 1498, 1819, 2108, 2140, 2170, 2380, 2635, 2996, 3317, 3638, 3689, 3745, 4340, 5270, 6634, 7276, 7378, 7490, 9095, 10540, 12733, 13268, 14756, 14980, 16585, 18190, 18445, 23219, 25466, 33170, 36380, 36890, 46438, 50932, 56389, 63665, 66340, 73780, 92876, 112778, 116095, 127330, 225556, 232190, 254660, 281945, 394723, 464380, 563890, 789446, 1127780, 1578892, 1973615, 3947230, 7894460]

約数ペア:

[(1, 7894460), (2, 3947230), (4, 1973615), (5, 1578892), (7, 1127780), (10, 789446), (14, 563890), (17, 464380), (20, 394723), (28, 281945), (31, 254660), (34, 232190), (35, 225556), (62, 127330), (68, 116095), (70, 112778), (85, 92876), (107, 73780), (119, 66340), (124, 63665), (140, 56389), (155, 50932), (170, 46438), (214, 36890), (217, 36380), (238, 33170), (310, 25466), (340, 23219), (428, 18445), (434, 18190), (476, 16585), (527, 14980), (535, 14756), (595, 13268), (620, 12733), (749, 10540), (868, 9095), (1054, 7490), (1070, 7378), (1085, 7276), (1190, 6634), (1498, 5270), (1819, 4340), (2108, 3745), (2140, 3689), (2170, 3638), (2380, 3317), (2635, 2996)]