1831925270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 4129056000

約数和(自身を除く): 2297130730

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 89, 98, 119, 170, 178, 238, 245, 343, 353, 445, 490, 595, 623, 686, 706, 833, 890, 1190, 1246, 1513, 1666, 1715, 1765, 2471, 3026, 3115, 3430, 3530, 4165, 4361, 4942, 5831, 6001, 6230, 7565, 8330, 8722, 10591, 11662, 12002, 12355, 15130, 17297, 21182, 21805, 24710, 29155, 30005, 30527, 31417, 34594, 42007, 43610, 52955, 58310, 60010, 61054, 62834, 74137, 84014, 86485, 105910, 121079, 148274, 152635, 157085, 172970, 210035, 219919, 242158, 294049, 305270, 314170, 370685, 420070, 439838, 518959, 534089, 588098, 605395, 741370, 1037918, 1068178, 1099595, 1210790, 1470245, 1539433, 2058343, 2199190, 2594795, 2670445, 2940490, 3078866, 3738623, 4116686, 5189590, 5340890, 7477246, 7697165, 10291715, 10776031, 15394330, 18693115, 20583430, 21552062, 26170361, 37386230, 52340722, 53880155, 107760310, 130851805, 183192527, 261703610, 366385054, 915962635, 1831925270]

約数ペア:

[(1, 1831925270), (2, 915962635), (5, 366385054), (7, 261703610), (10, 183192527), (14, 130851805), (17, 107760310), (34, 53880155), (35, 52340722), (49, 37386230), (70, 26170361), (85, 21552062), (89, 20583430), (98, 18693115), (119, 15394330), (170, 10776031), (178, 10291715), (238, 7697165), (245, 7477246), (343, 5340890), (353, 5189590), (445, 4116686), (490, 3738623), (595, 3078866), (623, 2940490), (686, 2670445), (706, 2594795), (833, 2199190), (890, 2058343), (1190, 1539433), (1246, 1470245), (1513, 1210790), (1666, 1099595), (1715, 1068178), (1765, 1037918), (2471, 741370), (3026, 605395), (3115, 588098), (3430, 534089), (3530, 518959), (4165, 439838), (4361, 420070), (4942, 370685), (5831, 314170), (6001, 305270), (6230, 294049), (7565, 242158), (8330, 219919), (8722, 210035), (10591, 172970), (11662, 157085), (12002, 152635), (12355, 148274), (15130, 121079), (17297, 105910), (21182, 86485), (21805, 84014), (24710, 74137), (29155, 62834), (30005, 61054), (30527, 60010), (31417, 58310), (34594, 52955), (42007, 43610)]