42987390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 69816450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 2719, 3162, 5270, 5438, 7905, 8157, 13595, 15810, 16314, 27190, 40785, 46223, 81570, 84289, 92446, 138669, 168578, 231115, 252867, 277338, 421445, 462230, 505734, 693345, 842890, 1264335, 1386690, 1432913, 2528670, 2865826, 4298739, 7164565, 8597478, 14329130, 21493695, 42987390]

約数ペア:

[(1, 42987390), (2, 21493695), (3, 14329130), (5, 8597478), (6, 7164565), (10, 4298739), (15, 2865826), (17, 2528670), (30, 1432913), (31, 1386690), (34, 1264335), (51, 842890), (62, 693345), (85, 505734), (93, 462230), (102, 421445), (155, 277338), (170, 252867), (186, 231115), (255, 168578), (310, 138669), (465, 92446), (510, 84289), (527, 81570), (930, 46223), (1054, 40785), (1581, 27190), (2635, 16314), (2719, 15810), (3162, 13595), (5270, 8157), (5438, 7905)]