391983620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 1005903360

約数和(自身を除く): 613919740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 340, 436, 476, 545, 595, 763, 1090, 1190, 1511, 1526, 1853, 2180, 2380, 3022, 3052, 3706, 3815, 6044, 7412, 7555, 7630, 9265, 10577, 12971, 15110, 15260, 18530, 21154, 25687, 25942, 30220, 37060, 42308, 51374, 51884, 52885, 64855, 102748, 105770, 128435, 129710, 164699, 179809, 211540, 256870, 259420, 329398, 359618, 513740, 658796, 719236, 823495, 899045, 1152893, 1646990, 1798090, 2305786, 2799883, 3293980, 3596180, 4611572, 5599766, 5764465, 11199532, 11528930, 13999415, 19599181, 23057860, 27998830, 39198362, 55997660, 78396724, 97995905, 195991810, 391983620]

約数ペア:

[(1, 391983620), (2, 195991810), (4, 97995905), (5, 78396724), (7, 55997660), (10, 39198362), (14, 27998830), (17, 23057860), (20, 19599181), (28, 13999415), (34, 11528930), (35, 11199532), (68, 5764465), (70, 5599766), (85, 4611572), (109, 3596180), (119, 3293980), (140, 2799883), (170, 2305786), (218, 1798090), (238, 1646990), (340, 1152893), (436, 899045), (476, 823495), (545, 719236), (595, 658796), (763, 513740), (1090, 359618), (1190, 329398), (1511, 259420), (1526, 256870), (1853, 211540), (2180, 179809), (2380, 164699), (3022, 129710), (3052, 128435), (3706, 105770), (3815, 102748), (6044, 64855), (7412, 52885), (7555, 51884), (7630, 51374), (9265, 42308), (10577, 37060), (12971, 30220), (15110, 25942), (15260, 25687), (18530, 21154)]