26597220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 83869632

約数和(自身を除く): 57272412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 61, 65, 78, 86, 122, 129, 130, 156, 169, 172, 183, 195, 215, 244, 258, 260, 305, 338, 366, 390, 430, 507, 516, 559, 610, 645, 676, 732, 780, 793, 845, 860, 915, 1014, 1118, 1220, 1290, 1586, 1677, 1690, 1830, 2028, 2236, 2379, 2535, 2580, 2623, 2795, 3172, 3354, 3380, 3660, 3965, 4758, 5070, 5246, 5590, 6708, 7267, 7869, 7930, 8385, 9516, 10140, 10309, 10492, 11180, 11895, 13115, 14534, 15738, 15860, 16770, 20618, 21801, 23790, 26230, 29068, 30927, 31476, 33540, 34099, 36335, 39345, 41236, 43602, 47580, 51545, 52460, 61854, 68198, 72670, 78690, 87204, 102297, 103090, 109005, 123708, 136396, 145340, 154635, 157380, 170495, 204594, 206180, 218010, 309270, 340990, 409188, 436020, 443287, 511485, 618540, 681980, 886574, 1022970, 1329861, 1773148, 2045940, 2216435, 2659722, 4432870, 5319444, 6649305, 8865740, 13298610, 26597220]

約数ペア:

[(1, 26597220), (2, 13298610), (3, 8865740), (4, 6649305), (5, 5319444), (6, 4432870), (10, 2659722), (12, 2216435), (13, 2045940), (15, 1773148), (20, 1329861), (26, 1022970), (30, 886574), (39, 681980), (43, 618540), (52, 511485), (60, 443287), (61, 436020), (65, 409188), (78, 340990), (86, 309270), (122, 218010), (129, 206180), (130, 204594), (156, 170495), (169, 157380), (172, 154635), (183, 145340), (195, 136396), (215, 123708), (244, 109005), (258, 103090), (260, 102297), (305, 87204), (338, 78690), (366, 72670), (390, 68198), (430, 61854), (507, 52460), (516, 51545), (559, 47580), (610, 43602), (645, 41236), (676, 39345), (732, 36335), (780, 34099), (793, 33540), (845, 31476), (860, 30927), (915, 29068), (1014, 26230), (1118, 23790), (1220, 21801), (1290, 20618), (1586, 16770), (1677, 15860), (1690, 15738), (1830, 14534), (2028, 13115), (2236, 11895), (2379, 11180), (2535, 10492), (2580, 10309), (2623, 10140), (2795, 9516), (3172, 8385), (3354, 7930), (3380, 7869), (3660, 7267), (3965, 6708), (4758, 5590), (5070, 5246)]