39487890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 108924480

約数和(自身を除く): 69436590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 73, 78, 95, 114, 130, 146, 190, 195, 219, 247, 285, 365, 390, 438, 494, 570, 730, 741, 949, 1095, 1235, 1387, 1482, 1898, 2190, 2470, 2774, 2847, 3705, 4161, 4745, 5329, 5694, 6935, 7410, 8322, 9490, 10658, 13870, 14235, 15987, 18031, 20805, 26645, 28470, 31974, 36062, 41610, 53290, 54093, 69277, 79935, 90155, 101251, 108186, 138554, 159870, 180310, 202502, 207831, 270465, 303753, 346385, 415662, 506255, 540930, 607506, 692770, 1012510, 1039155, 1316263, 1518765, 2078310, 2632526, 3037530, 3948789, 6581315, 7897578, 13162630, 19743945, 39487890]

約数ペア:

[(1, 39487890), (2, 19743945), (3, 13162630), (5, 7897578), (6, 6581315), (10, 3948789), (13, 3037530), (15, 2632526), (19, 2078310), (26, 1518765), (30, 1316263), (38, 1039155), (39, 1012510), (57, 692770), (65, 607506), (73, 540930), (78, 506255), (95, 415662), (114, 346385), (130, 303753), (146, 270465), (190, 207831), (195, 202502), (219, 180310), (247, 159870), (285, 138554), (365, 108186), (390, 101251), (438, 90155), (494, 79935), (570, 69277), (730, 54093), (741, 53290), (949, 41610), (1095, 36062), (1235, 31974), (1387, 28470), (1482, 26645), (1898, 20805), (2190, 18031), (2470, 15987), (2774, 14235), (2847, 13870), (3705, 10658), (4161, 9490), (4745, 8322), (5329, 7410), (5694, 6935)]