42891810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 69600990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1549, 1846, 2130, 2769, 3098, 4615, 4647, 5538, 7745, 9230, 9294, 13845, 15490, 20137, 23235, 27690, 40274, 46470, 60411, 100685, 109979, 120822, 201370, 219958, 302055, 329937, 549895, 604110, 659874, 1099790, 1429727, 1649685, 2859454, 3299370, 4289181, 7148635, 8578362, 14297270, 21445905, 42891810]

約数ペア:

[(1, 42891810), (2, 21445905), (3, 14297270), (5, 8578362), (6, 7148635), (10, 4289181), (13, 3299370), (15, 2859454), (26, 1649685), (30, 1429727), (39, 1099790), (65, 659874), (71, 604110), (78, 549895), (130, 329937), (142, 302055), (195, 219958), (213, 201370), (355, 120822), (390, 109979), (426, 100685), (710, 60411), (923, 46470), (1065, 40274), (1549, 27690), (1846, 23235), (2130, 20137), (2769, 15490), (3098, 13845), (4615, 9294), (4647, 9230), (5538, 7745)]