73457860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 187306560

約数和(自身を除く): 113848700

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, 3259, 4508, 5635, 6518, 11270, 13036, 16295, 22540, 22813, 32590, 45626, 65180, 74957, 91252, 114065, 149914, 159691, 228130, 299828, 319382, 374785, 456260, 524699, 638764, 749570, 798455, 1049398, 1499140, 1596910, 2098796, 2623495, 3193820, 3672893, 5246990, 7345786, 10493980, 14691572, 18364465, 36728930, 73457860]

約数ペア:

[(1, 73457860), (2, 36728930), (4, 18364465), (5, 14691572), (7, 10493980), (10, 7345786), (14, 5246990), (20, 3672893), (23, 3193820), (28, 2623495), (35, 2098796), (46, 1596910), (49, 1499140), (70, 1049398), (92, 798455), (98, 749570), (115, 638764), (140, 524699), (161, 456260), (196, 374785), (230, 319382), (245, 299828), (322, 228130), (460, 159691), (490, 149914), (644, 114065), (805, 91252), (980, 74957), (1127, 65180), (1610, 45626), (2254, 32590), (3220, 22813), (3259, 22540), (4508, 16295), (5635, 13036), (6518, 11270)]