31617859980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75280619}}^1$

素因数の和:75280638

約数の個数: 48

約数和(自身を含む): 101177153280

約数和(自身を除く): 69559293300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75280619, 150561238, 225841857, 301122476, 376403095, 451683714, 526964333, 752806190, 903367428, 1053928666, 1129209285, 1505612380, 1580892999, 2107857332, 2258418570, 2634821665, 3161785998, 4516837140, 5269643330, 6323571996, 7904464995, 10539286660, 15808929990, 31617859980]

約数ペア:

[(1, 31617859980), (2, 15808929990), (3, 10539286660), (4, 7904464995), (5, 6323571996), (6, 5269643330), (7, 4516837140), (10, 3161785998), (12, 2634821665), (14, 2258418570), (15, 2107857332), (20, 1580892999), (21, 1505612380), (28, 1129209285), (30, 1053928666), (35, 903367428), (42, 752806190), (60, 526964333), (70, 451683714), (84, 376403095), (105, 301122476), (140, 225841857), (210, 150561238), (420, 75280619)]