130978260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103951}}^1$

素因数の和:103973

約数の個数: 72

約数和(自身を含む): 454062336

約数和(自身を除く): 323084076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 103951, 207902, 311853, 415804, 519755, 623706, 727657, 935559, 1039510, 1247412, 1455314, 1559265, 1871118, 2079020, 2182971, 2910628, 3118530, 3638285, 3742236, 4365942, 4677795, 6237060, 6548913, 7276570, 8731884, 9355590, 10914855, 13097826, 14553140, 18711180, 21829710, 26195652, 32744565, 43659420, 65489130, 130978260]

約数ペア:

[(1, 130978260), (2, 65489130), (3, 43659420), (4, 32744565), (5, 26195652), (6, 21829710), (7, 18711180), (9, 14553140), (10, 13097826), (12, 10914855), (14, 9355590), (15, 8731884), (18, 7276570), (20, 6548913), (21, 6237060), (28, 4677795), (30, 4365942), (35, 3742236), (36, 3638285), (42, 3118530), (45, 2910628), (60, 2182971), (63, 2079020), (70, 1871118), (84, 1559265), (90, 1455314), (105, 1247412), (126, 1039510), (140, 935559), (180, 727657), (210, 623706), (252, 519755), (315, 415804), (420, 311853), (630, 207902), (1260, 103951)]