67431380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 155107680

約数和(自身を除く): 87676300

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 211, 290, 380, 422, 551, 580, 841, 844, 1055, 1102, 1682, 2110, 2204, 2755, 3364, 4009, 4205, 4220, 5510, 6119, 8018, 8410, 11020, 12238, 15979, 16036, 16820, 20045, 24476, 30595, 31958, 40090, 61190, 63916, 79895, 80180, 116261, 122380, 159790, 177451, 232522, 319580, 354902, 465044, 581305, 709804, 887255, 1162610, 1774510, 2325220, 3371569, 3549020, 6743138, 13486276, 16857845, 33715690, 67431380]

約数ペア:

[(1, 67431380), (2, 33715690), (4, 16857845), (5, 13486276), (10, 6743138), (19, 3549020), (20, 3371569), (29, 2325220), (38, 1774510), (58, 1162610), (76, 887255), (95, 709804), (116, 581305), (145, 465044), (190, 354902), (211, 319580), (290, 232522), (380, 177451), (422, 159790), (551, 122380), (580, 116261), (841, 80180), (844, 79895), (1055, 63916), (1102, 61190), (1682, 40090), (2110, 31958), (2204, 30595), (2755, 24476), (3364, 20045), (4009, 16820), (4205, 16036), (4220, 15979), (5510, 12238), (6119, 11020), (8018, 8410)]