1325870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 3096576

約数和(自身を除く): 1770706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 47, 62, 65, 70, 91, 94, 130, 155, 182, 217, 235, 310, 329, 403, 434, 455, 470, 611, 658, 806, 910, 1085, 1222, 1457, 1645, 2015, 2170, 2821, 2914, 3055, 3290, 4030, 4277, 5642, 6110, 7285, 8554, 10199, 14105, 14570, 18941, 20398, 21385, 28210, 37882, 42770, 50995, 94705, 101990, 132587, 189410, 265174, 662935, 1325870]

約数ペア:

[(1, 1325870), (2, 662935), (5, 265174), (7, 189410), (10, 132587), (13, 101990), (14, 94705), (26, 50995), (31, 42770), (35, 37882), (47, 28210), (62, 21385), (65, 20398), (70, 18941), (91, 14570), (94, 14105), (130, 10199), (155, 8554), (182, 7285), (217, 6110), (235, 5642), (310, 4277), (329, 4030), (403, 3290), (434, 3055), (455, 2914), (470, 2821), (611, 2170), (658, 2015), (806, 1645), (910, 1457), (1085, 1222)]