515110540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 1338295392

約数和(自身を除く): 823184852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 631, 686, 833, 980, 1190, 1262, 1372, 1666, 1715, 2380, 2401, 2524, 3155, 3332, 3430, 4165, 4417, 4802, 5831, 6310, 6860, 8330, 8834, 9604, 10727, 11662, 12005, 12620, 16660, 17668, 21454, 22085, 23324, 24010, 29155, 30919, 40817, 42908, 44170, 48020, 53635, 58310, 61838, 75089, 81634, 88340, 107270, 116620, 123676, 150178, 154595, 163268, 204085, 214540, 216433, 300356, 309190, 375445, 408170, 432866, 525623, 618380, 750890, 816340, 865732, 1051246, 1082165, 1501780, 1515031, 2102492, 2164330, 2628115, 3030062, 3679361, 4328660, 5256230, 6060124, 7358722, 7575155, 10512460, 14717444, 15150310, 18396805, 25755527, 30300620, 36793610, 51511054, 73587220, 103022108, 128777635, 257555270, 515110540]

約数ペア:

[(1, 515110540), (2, 257555270), (4, 128777635), (5, 103022108), (7, 73587220), (10, 51511054), (14, 36793610), (17, 30300620), (20, 25755527), (28, 18396805), (34, 15150310), (35, 14717444), (49, 10512460), (68, 7575155), (70, 7358722), (85, 6060124), (98, 5256230), (119, 4328660), (140, 3679361), (170, 3030062), (196, 2628115), (238, 2164330), (245, 2102492), (340, 1515031), (343, 1501780), (476, 1082165), (490, 1051246), (595, 865732), (631, 816340), (686, 750890), (833, 618380), (980, 525623), (1190, 432866), (1262, 408170), (1372, 375445), (1666, 309190), (1715, 300356), (2380, 216433), (2401, 214540), (2524, 204085), (3155, 163268), (3332, 154595), (3430, 150178), (4165, 123676), (4417, 116620), (4802, 107270), (5831, 88340), (6310, 81634), (6860, 75089), (8330, 61838), (8834, 58310), (9604, 53635), (10727, 48020), (11662, 44170), (12005, 42908), (12620, 40817), (16660, 30919), (17668, 29155), (21454, 24010), (22085, 23324)]