87625980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37447}}^1$

素因数の和:37475

約数の個数: 72

約数和(自身を含む): 286252512

約数和(自身を除く): 198626532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 37447, 74894, 112341, 149788, 187235, 224682, 337023, 374470, 449364, 486811, 561705, 674046, 748940, 973622, 1123410, 1348092, 1460433, 1685115, 1947244, 2246820, 2434055, 2920866, 3370230, 4381299, 4868110, 5841732, 6740460, 7302165, 8762598, 9736220, 14604330, 17525196, 21906495, 29208660, 43812990, 87625980]

約数ペア:

[(1, 87625980), (2, 43812990), (3, 29208660), (4, 21906495), (5, 17525196), (6, 14604330), (9, 9736220), (10, 8762598), (12, 7302165), (13, 6740460), (15, 5841732), (18, 4868110), (20, 4381299), (26, 3370230), (30, 2920866), (36, 2434055), (39, 2246820), (45, 1947244), (52, 1685115), (60, 1460433), (65, 1348092), (78, 1123410), (90, 973622), (117, 748940), (130, 674046), (156, 561705), (180, 486811), (195, 449364), (234, 374470), (260, 337023), (390, 224682), (468, 187235), (585, 149788), (780, 112341), (1170, 74894), (2340, 37447)]