813888950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 1814883840

約数和(自身を除く): 1000994890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 43, 50, 70, 82, 86, 175, 205, 215, 287, 301, 350, 410, 430, 574, 602, 1025, 1075, 1319, 1435, 1505, 1763, 2050, 2150, 2638, 2870, 3010, 3526, 6595, 7175, 7525, 8815, 9233, 12341, 13190, 14350, 15050, 17630, 18466, 24682, 32975, 44075, 46165, 54079, 56717, 61705, 65950, 88150, 92330, 108158, 113434, 123410, 230825, 270395, 283585, 308525, 378553, 397019, 461650, 540790, 567170, 617050, 757106, 794038, 1351975, 1417925, 1892765, 1985095, 2325397, 2703950, 2835850, 3785530, 3970190, 4650794, 9463825, 9925475, 11626985, 16277779, 18927650, 19850950, 23253970, 32555558, 58134925, 81388895, 116269850, 162777790, 406944475, 813888950]

約数ペア:

[(1, 813888950), (2, 406944475), (5, 162777790), (7, 116269850), (10, 81388895), (14, 58134925), (25, 32555558), (35, 23253970), (41, 19850950), (43, 18927650), (50, 16277779), (70, 11626985), (82, 9925475), (86, 9463825), (175, 4650794), (205, 3970190), (215, 3785530), (287, 2835850), (301, 2703950), (350, 2325397), (410, 1985095), (430, 1892765), (574, 1417925), (602, 1351975), (1025, 794038), (1075, 757106), (1319, 617050), (1435, 567170), (1505, 540790), (1763, 461650), (2050, 397019), (2150, 378553), (2638, 308525), (2870, 283585), (3010, 270395), (3526, 230825), (6595, 123410), (7175, 113434), (7525, 108158), (8815, 92330), (9233, 88150), (12341, 65950), (13190, 61705), (14350, 56717), (15050, 54079), (17630, 46165), (18466, 44075), (24682, 32975)]