38485860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 96

約数和(自身を含む): 126077952

約数和(自身を除く): 87592092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2131, 2580, 3010, 3612, 4262, 4515, 6020, 6393, 8524, 9030, 10655, 12786, 14917, 18060, 21310, 25572, 29834, 31965, 42620, 44751, 59668, 63930, 74585, 89502, 91633, 127860, 149170, 179004, 183266, 223755, 274899, 298340, 366532, 447510, 458165, 549798, 641431, 895020, 916330, 1099596, 1282862, 1374495, 1832660, 1924293, 2565724, 2748990, 3207155, 3848586, 5497980, 6414310, 7697172, 9621465, 12828620, 19242930, 38485860]

約数ペア:

[(1, 38485860), (2, 19242930), (3, 12828620), (4, 9621465), (5, 7697172), (6, 6414310), (7, 5497980), (10, 3848586), (12, 3207155), (14, 2748990), (15, 2565724), (20, 1924293), (21, 1832660), (28, 1374495), (30, 1282862), (35, 1099596), (42, 916330), (43, 895020), (60, 641431), (70, 549798), (84, 458165), (86, 447510), (105, 366532), (129, 298340), (140, 274899), (172, 223755), (210, 183266), (215, 179004), (258, 149170), (301, 127860), (420, 91633), (430, 89502), (516, 74585), (602, 63930), (645, 59668), (860, 44751), (903, 42620), (1204, 31965), (1290, 29834), (1505, 25572), (1806, 21310), (2131, 18060), (2580, 14917), (3010, 12786), (3612, 10655), (4262, 9030), (4515, 8524), (6020, 6393)]