15693015380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{60887}}^1$

素因数の和:61173

約数の個数: 72

約数和(自身を含む): 38482190208

約数和(自身を除く): 22789174828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 12887, 18410, 25774, 36820, 51548, 60887, 64435, 121774, 128870, 243548, 257740, 304435, 426209, 608870, 852418, 1217740, 1704836, 2131045, 2983463, 4262090, 5966926, 8524180, 11933852, 14917315, 16013281, 29834630, 32026562, 59669260, 64053124, 80066405, 112092967, 160132810, 224185934, 320265620, 448371868, 560464835, 784650769, 1120929670, 1569301538, 2241859340, 3138603076, 3923253845, 7846507690, 15693015380]

約数ペア:

[(1, 15693015380), (2, 7846507690), (4, 3923253845), (5, 3138603076), (7, 2241859340), (10, 1569301538), (14, 1120929670), (20, 784650769), (28, 560464835), (35, 448371868), (49, 320265620), (70, 224185934), (98, 160132810), (140, 112092967), (196, 80066405), (245, 64053124), (263, 59669260), (490, 32026562), (526, 29834630), (980, 16013281), (1052, 14917315), (1315, 11933852), (1841, 8524180), (2630, 5966926), (3682, 4262090), (5260, 2983463), (7364, 2131045), (9205, 1704836), (12887, 1217740), (18410, 852418), (25774, 608870), (36820, 426209), (51548, 304435), (60887, 257740), (64435, 243548), (121774, 128870)]