71499660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3301}}^1$

素因数の和:3351

約数の個数: 72

約数和(自身を含む): 211354416

約数和(自身を除く): 139854756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3301, 3610, 4332, 5415, 6602, 7220, 9903, 10830, 13204, 16505, 19806, 21660, 33010, 39612, 49515, 62719, 66020, 99030, 125438, 188157, 198060, 250876, 313595, 376314, 627190, 752628, 940785, 1191661, 1254380, 1881570, 2383322, 3574983, 3763140, 4766644, 5958305, 7149966, 11916610, 14299932, 17874915, 23833220, 35749830, 71499660]

約数ペア:

[(1, 71499660), (2, 35749830), (3, 23833220), (4, 17874915), (5, 14299932), (6, 11916610), (10, 7149966), (12, 5958305), (15, 4766644), (19, 3763140), (20, 3574983), (30, 2383322), (38, 1881570), (57, 1254380), (60, 1191661), (76, 940785), (95, 752628), (114, 627190), (190, 376314), (228, 313595), (285, 250876), (361, 198060), (380, 188157), (570, 125438), (722, 99030), (1083, 66020), (1140, 62719), (1444, 49515), (1805, 39612), (2166, 33010), (3301, 21660), (3610, 19806), (4332, 16505), (5415, 13204), (6602, 10830), (7220, 9903)]