400434195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 752808960

約数和(自身を除く): 352374765

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 101, 105, 183, 303, 305, 427, 505, 619, 707, 915, 1281, 1515, 1857, 2121, 2135, 3095, 3535, 4333, 6161, 6405, 9285, 10605, 12999, 18483, 21665, 30805, 37759, 43127, 62519, 64995, 92415, 113277, 129381, 187557, 188795, 215635, 264313, 312595, 437633, 566385, 646905, 792939, 937785, 1312899, 1321565, 2188165, 3813659, 3964695, 6564495, 11440977, 19068295, 26695613, 57204885, 80086839, 133478065, 400434195]

約数ペア:

[(1, 400434195), (3, 133478065), (5, 80086839), (7, 57204885), (15, 26695613), (21, 19068295), (35, 11440977), (61, 6564495), (101, 3964695), (105, 3813659), (183, 2188165), (303, 1321565), (305, 1312899), (427, 937785), (505, 792939), (619, 646905), (707, 566385), (915, 437633), (1281, 312595), (1515, 264313), (1857, 215635), (2121, 188795), (2135, 187557), (3095, 129381), (3535, 113277), (4333, 92415), (6161, 64995), (6405, 62519), (9285, 43127), (10605, 37759), (12999, 30805), (18483, 21665)]