341694860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 816532080

約数和(自身を除く): 474837220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 263, 380, 494, 526, 988, 1052, 1235, 1315, 2470, 2630, 3419, 4940, 4997, 5260, 6838, 9994, 13676, 17095, 19988, 24985, 34190, 49970, 64961, 68380, 69169, 99940, 129922, 138338, 259844, 276676, 324805, 345845, 649610, 691690, 899197, 1299220, 1314211, 1383380, 1798394, 2628422, 3596788, 4495985, 5256844, 6571055, 8991970, 13142110, 17084743, 17983940, 26284220, 34169486, 68338972, 85423715, 170847430, 341694860]

約数ペア:

[(1, 341694860), (2, 170847430), (4, 85423715), (5, 68338972), (10, 34169486), (13, 26284220), (19, 17983940), (20, 17084743), (26, 13142110), (38, 8991970), (52, 6571055), (65, 5256844), (76, 4495985), (95, 3596788), (130, 2628422), (190, 1798394), (247, 1383380), (260, 1314211), (263, 1299220), (380, 899197), (494, 691690), (526, 649610), (988, 345845), (1052, 324805), (1235, 276676), (1315, 259844), (2470, 138338), (2630, 129922), (3419, 99940), (4940, 69169), (4997, 68380), (5260, 64961), (6838, 49970), (9994, 34190), (13676, 24985), (17095, 19988)]