103438140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^2$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 316755432

約数和(自身を除く): 213317292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 169, 195, 202, 260, 303, 338, 390, 404, 505, 507, 606, 676, 780, 845, 1010, 1014, 1212, 1313, 1515, 1690, 2020, 2028, 2535, 2626, 3030, 3380, 3939, 5070, 5252, 6060, 6565, 7878, 10140, 10201, 13130, 15756, 17069, 19695, 20402, 26260, 30603, 34138, 39390, 40804, 51005, 51207, 61206, 68276, 78780, 85345, 102010, 102414, 122412, 132613, 153015, 170690, 204020, 204828, 256035, 265226, 306030, 341380, 397839, 512070, 530452, 612060, 663065, 795678, 1024140, 1326130, 1591356, 1723969, 1989195, 2652260, 3447938, 3978390, 5171907, 6895876, 7956780, 8619845, 10343814, 17239690, 20687628, 25859535, 34479380, 51719070, 103438140]

約数ペア:

[(1, 103438140), (2, 51719070), (3, 34479380), (4, 25859535), (5, 20687628), (6, 17239690), (10, 10343814), (12, 8619845), (13, 7956780), (15, 6895876), (20, 5171907), (26, 3978390), (30, 3447938), (39, 2652260), (52, 1989195), (60, 1723969), (65, 1591356), (78, 1326130), (101, 1024140), (130, 795678), (156, 663065), (169, 612060), (195, 530452), (202, 512070), (260, 397839), (303, 341380), (338, 306030), (390, 265226), (404, 256035), (505, 204828), (507, 204020), (606, 170690), (676, 153015), (780, 132613), (845, 122412), (1010, 102414), (1014, 102010), (1212, 85345), (1313, 78780), (1515, 68276), (1690, 61206), (2020, 51207), (2028, 51005), (2535, 40804), (2626, 39390), (3030, 34138), (3380, 30603), (3939, 26260), (5070, 20402), (5252, 19695), (6060, 17069), (6565, 15756), (7878, 13130), (10140, 10201)]