70788345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 53074695

約数列:

[1, 3, 5, 15, 31, 41, 47, 79, 93, 123, 141, 155, 205, 235, 237, 395, 465, 615, 705, 1185, 1271, 1457, 1927, 2449, 3239, 3713, 3813, 4371, 5781, 6355, 7285, 7347, 9635, 9717, 11139, 12245, 16195, 18565, 19065, 21855, 28905, 36735, 48585, 55695, 59737, 100409, 115103, 152233, 179211, 298685, 301227, 345309, 456699, 502045, 575515, 761165, 896055, 1506135, 1726545, 2283495, 4719223, 14157669, 23596115, 70788345]

約数ペア:

[(1, 70788345), (3, 23596115), (5, 14157669), (15, 4719223), (31, 2283495), (41, 1726545), (47, 1506135), (79, 896055), (93, 761165), (123, 575515), (141, 502045), (155, 456699), (205, 345309), (235, 301227), (237, 298685), (395, 179211), (465, 152233), (615, 115103), (705, 100409), (1185, 59737), (1271, 55695), (1457, 48585), (1927, 36735), (2449, 28905), (3239, 21855), (3713, 19065), (3813, 18565), (4371, 16195), (5781, 12245), (6355, 11139), (7285, 9717), (7347, 9635)]