87525540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6661}}^1$

素因数の和:6749

約数の個数: 72

約数和(自身を含む): 269171448

約数和(自身を除く): 181645908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6661, 13140, 13322, 19983, 26644, 33305, 39966, 59949, 66610, 79932, 99915, 119898, 133220, 199830, 239796, 299745, 399660, 486253, 599490, 972506, 1198980, 1458759, 1945012, 2431265, 2917518, 4376277, 4862530, 5835036, 7293795, 8752554, 9725060, 14587590, 17505108, 21881385, 29175180, 43762770, 87525540]

約数ペア:

[(1, 87525540), (2, 43762770), (3, 29175180), (4, 21881385), (5, 17505108), (6, 14587590), (9, 9725060), (10, 8752554), (12, 7293795), (15, 5835036), (18, 4862530), (20, 4376277), (30, 2917518), (36, 2431265), (45, 1945012), (60, 1458759), (73, 1198980), (90, 972506), (146, 599490), (180, 486253), (219, 399660), (292, 299745), (365, 239796), (438, 199830), (657, 133220), (730, 119898), (876, 99915), (1095, 79932), (1314, 66610), (1460, 59949), (2190, 39966), (2628, 33305), (3285, 26644), (4380, 19983), (6570, 13322), (6661, 13140)]