651754220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 1560166272

約数和(自身を除く): 908412052

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 73, 92, 115, 130, 146, 230, 260, 292, 299, 365, 460, 598, 730, 949, 1196, 1460, 1493, 1495, 1679, 1898, 2986, 2990, 3358, 3796, 4745, 5972, 5980, 6716, 7465, 8395, 9490, 14930, 16790, 18980, 19409, 21827, 29860, 33580, 34339, 38818, 43654, 68678, 77636, 87308, 97045, 108989, 109135, 137356, 171695, 194090, 217978, 218270, 343390, 388180, 435956, 436540, 446407, 544945, 686780, 892814, 1089890, 1416857, 1785628, 2179780, 2232035, 2506747, 2833714, 4464070, 5013494, 5667428, 7084285, 8928140, 10026988, 12533735, 14168570, 25067470, 28337140, 32587711, 50134940, 65175422, 130350844, 162938555, 325877110, 651754220]

約数ペア:

[(1, 651754220), (2, 325877110), (4, 162938555), (5, 130350844), (10, 65175422), (13, 50134940), (20, 32587711), (23, 28337140), (26, 25067470), (46, 14168570), (52, 12533735), (65, 10026988), (73, 8928140), (92, 7084285), (115, 5667428), (130, 5013494), (146, 4464070), (230, 2833714), (260, 2506747), (292, 2232035), (299, 2179780), (365, 1785628), (460, 1416857), (598, 1089890), (730, 892814), (949, 686780), (1196, 544945), (1460, 446407), (1493, 436540), (1495, 435956), (1679, 388180), (1898, 343390), (2986, 218270), (2990, 217978), (3358, 194090), (3796, 171695), (4745, 137356), (5972, 109135), (5980, 108989), (6716, 97045), (7465, 87308), (8395, 77636), (9490, 68678), (14930, 43654), (16790, 38818), (18980, 34339), (19409, 33580), (21827, 29860)]