68494140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 182134980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 887, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1774, 1980, 2145, 2340, 2574, 2661, 2860, 2970, 3510, 3548, 3861, 4290, 4435, 5148, 5322, 5940, 6435, 7020, 7722, 7983, 8580, 8870, 9757, 10644, 11531, 12870, 13305, 15444, 15966, 17740, 19305, 19514, 23062, 23949, 25740, 26610, 29271, 31932, 34593, 38610, 39028, 39915, 46124, 47898, 48785, 53220, 57655, 58542, 69186, 77220, 79830, 87813, 95796, 97570, 103779, 115310, 117084, 119745, 126841, 138372, 146355, 159660, 172965, 175626, 195140, 207558, 230620, 239490, 253682, 263439, 292710, 311337, 345930, 351252, 380523, 415116, 439065, 478980, 507364, 518895, 526878, 585420, 622674, 634205, 691860, 761046, 878130, 1037790, 1053756, 1141569, 1245348, 1268410, 1317195, 1522092, 1556685, 1756260, 1902615, 2075580, 2283138, 2536820, 2634390, 3113370, 3424707, 3805230, 4566276, 5268780, 5707845, 6226740, 6849414, 7610460, 11415690, 13698828, 17123535, 22831380, 34247070, 68494140]

約数ペア:

[(1, 68494140), (2, 34247070), (3, 22831380), (4, 17123535), (5, 13698828), (6, 11415690), (9, 7610460), (10, 6849414), (11, 6226740), (12, 5707845), (13, 5268780), (15, 4566276), (18, 3805230), (20, 3424707), (22, 3113370), (26, 2634390), (27, 2536820), (30, 2283138), (33, 2075580), (36, 1902615), (39, 1756260), (44, 1556685), (45, 1522092), (52, 1317195), (54, 1268410), (55, 1245348), (60, 1141569), (65, 1053756), (66, 1037790), (78, 878130), (90, 761046), (99, 691860), (108, 634205), (110, 622674), (117, 585420), (130, 526878), (132, 518895), (135, 507364), (143, 478980), (156, 439065), (165, 415116), (180, 380523), (195, 351252), (198, 345930), (220, 311337), (234, 292710), (260, 263439), (270, 253682), (286, 239490), (297, 230620), (330, 207558), (351, 195140), (390, 175626), (396, 172965), (429, 159660), (468, 146355), (495, 138372), (540, 126841), (572, 119745), (585, 117084), (594, 115310), (660, 103779), (702, 97570), (715, 95796), (780, 87813), (858, 79830), (887, 77220), (990, 69186), (1170, 58542), (1188, 57655), (1287, 53220), (1404, 48785), (1430, 47898), (1485, 46124), (1716, 39915), (1755, 39028), (1774, 38610), (1980, 34593), (2145, 31932), (2340, 29271), (2574, 26610), (2661, 25740), (2860, 23949), (2970, 23062), (3510, 19514), (3548, 19305), (3861, 17740), (4290, 15966), (4435, 15444), (5148, 13305), (5322, 12870), (5940, 11531), (6435, 10644), (7020, 9757), (7722, 8870), (7983, 8580)]