64837150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 146637936

約数和(自身を除く): 81800786

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 641, 850, 1190, 1282, 1445, 2023, 2890, 2975, 3205, 4046, 4487, 5950, 6410, 7225, 8974, 10115, 10897, 14450, 16025, 20230, 21794, 22435, 32050, 44870, 50575, 54485, 76279, 101150, 108970, 112175, 152558, 185249, 224350, 272425, 370498, 381395, 544850, 762790, 926245, 1296743, 1852490, 1906975, 2593486, 3813950, 4631225, 6483715, 9262450, 12967430, 32418575, 64837150]

約数ペア:

[(1, 64837150), (2, 32418575), (5, 12967430), (7, 9262450), (10, 6483715), (14, 4631225), (17, 3813950), (25, 2593486), (34, 1906975), (35, 1852490), (50, 1296743), (70, 926245), (85, 762790), (119, 544850), (170, 381395), (175, 370498), (238, 272425), (289, 224350), (350, 185249), (425, 152558), (578, 112175), (595, 108970), (641, 101150), (850, 76279), (1190, 54485), (1282, 50575), (1445, 44870), (2023, 32050), (2890, 22435), (2975, 21794), (3205, 20230), (4046, 16025), (4487, 14450), (5950, 10897), (6410, 10115), (7225, 8974)]