79814140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3587

約数の個数: 72

約数和(自身を含む): 203509152

約数和(自身を除く): 123695012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3541, 4508, 5635, 7082, 11270, 14164, 17705, 22540, 24787, 35410, 49574, 70820, 81443, 99148, 123935, 162886, 173509, 247870, 325772, 347018, 407215, 495740, 570101, 694036, 814430, 867545, 1140202, 1628860, 1735090, 2280404, 2850505, 3470180, 3990707, 5701010, 7981414, 11402020, 15962828, 19953535, 39907070, 79814140]

約数ペア:

[(1, 79814140), (2, 39907070), (4, 19953535), (5, 15962828), (7, 11402020), (10, 7981414), (14, 5701010), (20, 3990707), (23, 3470180), (28, 2850505), (35, 2280404), (46, 1735090), (49, 1628860), (70, 1140202), (92, 867545), (98, 814430), (115, 694036), (140, 570101), (161, 495740), (196, 407215), (230, 347018), (245, 325772), (322, 247870), (460, 173509), (490, 162886), (644, 123935), (805, 99148), (980, 81443), (1127, 70820), (1610, 49574), (2254, 35410), (3220, 24787), (3541, 22540), (4508, 17705), (5635, 14164), (7082, 11270)]