71500520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 199221120

約数和(自身を除く): 127720600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1511, 1690, 1820, 2366, 3022, 3380, 3640, 4732, 5915, 6044, 6760, 7555, 9464, 10577, 11830, 12088, 15110, 19643, 21154, 23660, 30220, 39286, 42308, 47320, 52885, 60440, 78572, 84616, 98215, 105770, 137501, 157144, 196430, 211540, 255359, 275002, 392860, 423080, 510718, 550004, 687505, 785720, 1021436, 1100008, 1276795, 1375010, 1787513, 2042872, 2553590, 2750020, 3575026, 5107180, 5500040, 7150052, 8937565, 10214360, 14300104, 17875130, 35750260, 71500520]

約数ペア:

[(1, 71500520), (2, 35750260), (4, 17875130), (5, 14300104), (7, 10214360), (8, 8937565), (10, 7150052), (13, 5500040), (14, 5107180), (20, 3575026), (26, 2750020), (28, 2553590), (35, 2042872), (40, 1787513), (52, 1375010), (56, 1276795), (65, 1100008), (70, 1021436), (91, 785720), (104, 687505), (130, 550004), (140, 510718), (169, 423080), (182, 392860), (260, 275002), (280, 255359), (338, 211540), (364, 196430), (455, 157144), (520, 137501), (676, 105770), (728, 98215), (845, 84616), (910, 78572), (1183, 60440), (1352, 52885), (1511, 47320), (1690, 42308), (1820, 39286), (2366, 30220), (3022, 23660), (3380, 21154), (3640, 19643), (4732, 15110), (5915, 12088), (6044, 11830), (6760, 10577), (7555, 9464)]