140406770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 306028800

約数和(自身を除く): 165622030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 229, 266, 458, 461, 665, 922, 1145, 1330, 1603, 2290, 2305, 3206, 3227, 4351, 4610, 6454, 8015, 8702, 8759, 16030, 16135, 17518, 21755, 30457, 32270, 43510, 43795, 60914, 61313, 87590, 105569, 122626, 152285, 211138, 304570, 306565, 527845, 613130, 738983, 1055690, 1477966, 2005811, 3694915, 4011622, 7389830, 10029055, 14040677, 20058110, 28081354, 70203385, 140406770]

約数ペア:

[(1, 140406770), (2, 70203385), (5, 28081354), (7, 20058110), (10, 14040677), (14, 10029055), (19, 7389830), (35, 4011622), (38, 3694915), (70, 2005811), (95, 1477966), (133, 1055690), (190, 738983), (229, 613130), (266, 527845), (458, 306565), (461, 304570), (665, 211138), (922, 152285), (1145, 122626), (1330, 105569), (1603, 87590), (2290, 61313), (2305, 60914), (3206, 43795), (3227, 43510), (4351, 32270), (4610, 30457), (6454, 21755), (8015, 17518), (8702, 16135), (8759, 16030)]