74687030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 151911936

約数和(自身を除く): 77224906

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 73, 110, 131, 142, 146, 262, 355, 365, 655, 710, 730, 781, 803, 1310, 1441, 1562, 1606, 2882, 3905, 4015, 5183, 7205, 7810, 8030, 9301, 9563, 10366, 14410, 18602, 19126, 25915, 46505, 47815, 51830, 57013, 93010, 95630, 102311, 105193, 114026, 204622, 210386, 285065, 511555, 525965, 570130, 678973, 1023110, 1051930, 1357946, 3394865, 6789730, 7468703, 14937406, 37343515, 74687030]

約数ペア:

[(1, 74687030), (2, 37343515), (5, 14937406), (10, 7468703), (11, 6789730), (22, 3394865), (55, 1357946), (71, 1051930), (73, 1023110), (110, 678973), (131, 570130), (142, 525965), (146, 511555), (262, 285065), (355, 210386), (365, 204622), (655, 114026), (710, 105193), (730, 102311), (781, 95630), (803, 93010), (1310, 57013), (1441, 51830), (1562, 47815), (1606, 46505), (2882, 25915), (3905, 19126), (4015, 18602), (5183, 14410), (7205, 10366), (7810, 9563), (8030, 9301)]