29996895320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{19991}}^1$

素因数の和:20265

約数の個数: 128

約数和(自身を含む): 80838051840

約数和(自身を除く): 50841156520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 233, 280, 322, 460, 466, 644, 805, 920, 932, 1165, 1288, 1610, 1631, 1864, 2330, 3220, 3262, 4660, 5359, 6440, 6524, 8155, 9320, 10718, 13048, 16310, 19991, 21436, 26795, 32620, 37513, 39982, 42872, 53590, 65240, 75026, 79964, 99955, 107180, 139937, 150052, 159928, 187565, 199910, 214360, 279874, 300104, 375130, 399820, 459793, 559748, 699685, 750260, 799640, 919586, 1119496, 1399370, 1500520, 1839172, 2298965, 2798740, 3218551, 3678344, 4597930, 4657903, 5597480, 6437102, 9195860, 9315806, 12874204, 16092755, 18391720, 18631612, 23289515, 25748408, 32185510, 32605321, 37263224, 46579030, 64371020, 65210642, 93158060, 107131769, 128742040, 130421284, 163026605, 186316120, 214263538, 260842568, 326053210, 428527076, 535658845, 652106420, 749922383, 857054152, 1071317690, 1304212840, 1499844766, 2142635380, 2999689532, 3749611915, 4285270760, 5999379064, 7499223830, 14998447660, 29996895320]

約数ペア:

[(1, 29996895320), (2, 14998447660), (4, 7499223830), (5, 5999379064), (7, 4285270760), (8, 3749611915), (10, 2999689532), (14, 2142635380), (20, 1499844766), (23, 1304212840), (28, 1071317690), (35, 857054152), (40, 749922383), (46, 652106420), (56, 535658845), (70, 428527076), (92, 326053210), (115, 260842568), (140, 214263538), (161, 186316120), (184, 163026605), (230, 130421284), (233, 128742040), (280, 107131769), (322, 93158060), (460, 65210642), (466, 64371020), (644, 46579030), (805, 37263224), (920, 32605321), (932, 32185510), (1165, 25748408), (1288, 23289515), (1610, 18631612), (1631, 18391720), (1864, 16092755), (2330, 12874204), (3220, 9315806), (3262, 9195860), (4660, 6437102), (5359, 5597480), (6440, 4657903), (6524, 4597930), (8155, 3678344), (9320, 3218551), (10718, 2798740), (13048, 2298965), (16310, 1839172), (19991, 1500520), (21436, 1399370), (26795, 1119496), (32620, 919586), (37513, 799640), (39982, 750260), (42872, 699685), (53590, 559748), (65240, 459793), (75026, 399820), (79964, 375130), (99955, 300104), (107180, 279874), (139937, 214360), (150052, 199910), (159928, 187565)]