348239780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 883298304

約数和(自身を除く): 535058524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 83, 92, 115, 140, 161, 166, 230, 322, 332, 415, 460, 581, 644, 805, 830, 1162, 1303, 1610, 1660, 1909, 2324, 2606, 2905, 3220, 3818, 5212, 5810, 6515, 7636, 9121, 9545, 11620, 13030, 13363, 18242, 19090, 26060, 26726, 29969, 36484, 38180, 45605, 53452, 59938, 66815, 91210, 108149, 119876, 133630, 149845, 182420, 209783, 216298, 267260, 299690, 419566, 432596, 540745, 599380, 757043, 839132, 1048915, 1081490, 1514086, 2097830, 2162980, 2487427, 3028172, 3785215, 4195660, 4974854, 7570430, 9949708, 12437135, 15140860, 17411989, 24874270, 34823978, 49748540, 69647956, 87059945, 174119890, 348239780]

約数ペア:

[(1, 348239780), (2, 174119890), (4, 87059945), (5, 69647956), (7, 49748540), (10, 34823978), (14, 24874270), (20, 17411989), (23, 15140860), (28, 12437135), (35, 9949708), (46, 7570430), (70, 4974854), (83, 4195660), (92, 3785215), (115, 3028172), (140, 2487427), (161, 2162980), (166, 2097830), (230, 1514086), (322, 1081490), (332, 1048915), (415, 839132), (460, 757043), (581, 599380), (644, 540745), (805, 432596), (830, 419566), (1162, 299690), (1303, 267260), (1610, 216298), (1660, 209783), (1909, 182420), (2324, 149845), (2606, 133630), (2905, 119876), (3220, 108149), (3818, 91210), (5212, 66815), (5810, 59938), (6515, 53452), (7636, 45605), (9121, 38180), (9545, 36484), (11620, 29969), (13030, 26726), (13363, 26060), (18242, 19090)]