830382740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 1975034880

約数和(自身を除く): 1144652140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 313, 341, 389, 620, 626, 682, 778, 1252, 1364, 1556, 1565, 1705, 1945, 3130, 3410, 3443, 3890, 4279, 6260, 6820, 6886, 7780, 8558, 9703, 12059, 13772, 17116, 17215, 19406, 21395, 24118, 34430, 38812, 42790, 48236, 48515, 60295, 68860, 85580, 97030, 106733, 120590, 121757, 132649, 194060, 213466, 241180, 243514, 265298, 426932, 487028, 530596, 533665, 608785, 663245, 1067330, 1217570, 1326490, 1339327, 2134660, 2435140, 2652980, 2678654, 3774467, 5357308, 6696635, 7548934, 13393270, 15097868, 18872335, 26786540, 37744670, 41519137, 75489340, 83038274, 166076548, 207595685, 415191370, 830382740]

約数ペア:

[(1, 830382740), (2, 415191370), (4, 207595685), (5, 166076548), (10, 83038274), (11, 75489340), (20, 41519137), (22, 37744670), (31, 26786540), (44, 18872335), (55, 15097868), (62, 13393270), (110, 7548934), (124, 6696635), (155, 5357308), (220, 3774467), (310, 2678654), (313, 2652980), (341, 2435140), (389, 2134660), (620, 1339327), (626, 1326490), (682, 1217570), (778, 1067330), (1252, 663245), (1364, 608785), (1556, 533665), (1565, 530596), (1705, 487028), (1945, 426932), (3130, 265298), (3410, 243514), (3443, 241180), (3890, 213466), (4279, 194060), (6260, 132649), (6820, 121757), (6886, 120590), (7780, 106733), (8558, 97030), (9703, 85580), (12059, 68860), (13772, 60295), (17116, 48515), (17215, 48236), (19406, 42790), (21395, 38812), (24118, 34430)]