80337950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 108

約数和(自身を含む): 191768976

約数和(自身を除く): 111431026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 121, 154, 175, 242, 245, 271, 275, 350, 385, 490, 539, 542, 550, 605, 770, 847, 1078, 1210, 1225, 1355, 1694, 1897, 1925, 2450, 2695, 2710, 2981, 3025, 3794, 3850, 4235, 5390, 5929, 5962, 6050, 6775, 8470, 9485, 11858, 13279, 13475, 13550, 14905, 18970, 20867, 21175, 26558, 26950, 29645, 29810, 32791, 41734, 42350, 47425, 59290, 65582, 66395, 74525, 94850, 104335, 132790, 146069, 148225, 149050, 163955, 208670, 229537, 292138, 296450, 327910, 331975, 459074, 521675, 663950, 730345, 819775, 1043350, 1147685, 1460690, 1606759, 1639550, 2295370, 3213518, 3651725, 5738425, 7303450, 8033795, 11476850, 16067590, 40168975, 80337950]

約数ペア:

[(1, 80337950), (2, 40168975), (5, 16067590), (7, 11476850), (10, 8033795), (11, 7303450), (14, 5738425), (22, 3651725), (25, 3213518), (35, 2295370), (49, 1639550), (50, 1606759), (55, 1460690), (70, 1147685), (77, 1043350), (98, 819775), (110, 730345), (121, 663950), (154, 521675), (175, 459074), (242, 331975), (245, 327910), (271, 296450), (275, 292138), (350, 229537), (385, 208670), (490, 163955), (539, 149050), (542, 148225), (550, 146069), (605, 132790), (770, 104335), (847, 94850), (1078, 74525), (1210, 66395), (1225, 65582), (1355, 59290), (1694, 47425), (1897, 42350), (1925, 41734), (2450, 32791), (2695, 29810), (2710, 29645), (2981, 26950), (3025, 26558), (3794, 21175), (3850, 20867), (4235, 18970), (5390, 14905), (5929, 13550), (5962, 13475), (6050, 13279), (6775, 11858), (8470, 9485)]