21799812090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{53759}}^1$

素因数の和:55707

約数の個数: 64

約数和(自身を含む): 59825848320

約数和(自身を除く): 38026036230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1931, 3862, 5793, 9655, 11586, 13517, 19310, 27034, 28965, 40551, 53759, 57930, 67585, 81102, 107518, 135170, 161277, 202755, 268795, 322554, 376313, 405510, 537590, 752626, 806385, 1128939, 1612770, 1881565, 2257878, 3763130, 5644695, 11289390, 103808629, 207617258, 311425887, 519043145, 622851774, 726660403, 1038086290, 1453320806, 1557129435, 2179981209, 3114258870, 3633302015, 4359962418, 7266604030, 10899906045, 21799812090]

約数ペア:

[(1, 21799812090), (2, 10899906045), (3, 7266604030), (5, 4359962418), (6, 3633302015), (7, 3114258870), (10, 2179981209), (14, 1557129435), (15, 1453320806), (21, 1038086290), (30, 726660403), (35, 622851774), (42, 519043145), (70, 311425887), (105, 207617258), (210, 103808629), (1931, 11289390), (3862, 5644695), (5793, 3763130), (9655, 2257878), (11586, 1881565), (13517, 1612770), (19310, 1128939), (27034, 806385), (28965, 752626), (40551, 537590), (53759, 405510), (57930, 376313), (67585, 322554), (81102, 268795), (107518, 202755), (135170, 161277)]