67474120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 174228480

約数和(自身を除く): 106754360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 607, 794, 1214, 1588, 1985, 2428, 2779, 3035, 3176, 3970, 4249, 4856, 5558, 6070, 7940, 8498, 11116, 12140, 13895, 15880, 16996, 21245, 22232, 24280, 27790, 33992, 42490, 55580, 84980, 111160, 169960, 240979, 481958, 963916, 1204895, 1686853, 1927832, 2409790, 3373706, 4819580, 6747412, 8434265, 9639160, 13494824, 16868530, 33737060, 67474120]

約数ペア:

[(1, 67474120), (2, 33737060), (4, 16868530), (5, 13494824), (7, 9639160), (8, 8434265), (10, 6747412), (14, 4819580), (20, 3373706), (28, 2409790), (35, 1927832), (40, 1686853), (56, 1204895), (70, 963916), (140, 481958), (280, 240979), (397, 169960), (607, 111160), (794, 84980), (1214, 55580), (1588, 42490), (1985, 33992), (2428, 27790), (2779, 24280), (3035, 22232), (3176, 21245), (3970, 16996), (4249, 15880), (4856, 13895), (5558, 12140), (6070, 11116), (7940, 8498)]