394714110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 1119744000

約数和(自身を除く): 725029890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 178, 210, 245, 267, 294, 343, 431, 445, 490, 534, 623, 686, 735, 862, 890, 1029, 1246, 1293, 1335, 1470, 1715, 1869, 2058, 2155, 2586, 2670, 3017, 3115, 3430, 3738, 4310, 4361, 5145, 6034, 6230, 6465, 8722, 9051, 9345, 10290, 12930, 13083, 15085, 18102, 18690, 21119, 21805, 26166, 30170, 30527, 38359, 42238, 43610, 45255, 61054, 63357, 65415, 76718, 90510, 91581, 105595, 115077, 126714, 130830, 147833, 152635, 183162, 191795, 211190, 230154, 268513, 295666, 305270, 316785, 383590, 443499, 457905, 537026, 575385, 633570, 739165, 805539, 886998, 915810, 1150770, 1342565, 1478330, 1611078, 1879591, 2217495, 2685130, 3759182, 4027695, 4434990, 5638773, 8055390, 9397955, 11277546, 13157137, 18795910, 26314274, 28193865, 39471411, 56387730, 65785685, 78942822, 131571370, 197357055, 394714110]

約数ペア:

[(1, 394714110), (2, 197357055), (3, 131571370), (5, 78942822), (6, 65785685), (7, 56387730), (10, 39471411), (14, 28193865), (15, 26314274), (21, 18795910), (30, 13157137), (35, 11277546), (42, 9397955), (49, 8055390), (70, 5638773), (89, 4434990), (98, 4027695), (105, 3759182), (147, 2685130), (178, 2217495), (210, 1879591), (245, 1611078), (267, 1478330), (294, 1342565), (343, 1150770), (431, 915810), (445, 886998), (490, 805539), (534, 739165), (623, 633570), (686, 575385), (735, 537026), (862, 457905), (890, 443499), (1029, 383590), (1246, 316785), (1293, 305270), (1335, 295666), (1470, 268513), (1715, 230154), (1869, 211190), (2058, 191795), (2155, 183162), (2586, 152635), (2670, 147833), (3017, 130830), (3115, 126714), (3430, 115077), (3738, 105595), (4310, 91581), (4361, 90510), (5145, 76718), (6034, 65415), (6230, 63357), (6465, 61054), (8722, 45255), (9051, 43610), (9345, 42238), (10290, 38359), (12930, 30527), (13083, 30170), (15085, 26166), (18102, 21805), (18690, 21119)]