340815930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 1015676928

約数和(自身を除く): 674860998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 762, 889, 910, 983, 1270, 1365, 1651, 1778, 1905, 1966, 2667, 2730, 2949, 3302, 3810, 4445, 4915, 4953, 5334, 5898, 6881, 8255, 8890, 9830, 9906, 11557, 12779, 13335, 13762, 14745, 16510, 20643, 23114, 24765, 25558, 26670, 29490, 34405, 34671, 38337, 41286, 49530, 57785, 63895, 68810, 69342, 76674, 89453, 103215, 115570, 124841, 127790, 173355, 178906, 191685, 206430, 249682, 268359, 346710, 374523, 383370, 447265, 536718, 624205, 749046, 873887, 894530, 1248410, 1341795, 1622933, 1747774, 1872615, 2621661, 2683590, 3245866, 3745230, 4369435, 4868799, 5243322, 8114665, 8738870, 9737598, 11360531, 13108305, 16229330, 22721062, 24343995, 26216610, 34081593, 48687990, 56802655, 68163186, 113605310, 170407965, 340815930]

約数ペア:

[(1, 340815930), (2, 170407965), (3, 113605310), (5, 68163186), (6, 56802655), (7, 48687990), (10, 34081593), (13, 26216610), (14, 24343995), (15, 22721062), (21, 16229330), (26, 13108305), (30, 11360531), (35, 9737598), (39, 8738870), (42, 8114665), (65, 5243322), (70, 4868799), (78, 4369435), (91, 3745230), (105, 3245866), (127, 2683590), (130, 2621661), (182, 1872615), (195, 1747774), (210, 1622933), (254, 1341795), (273, 1248410), (381, 894530), (390, 873887), (455, 749046), (546, 624205), (635, 536718), (762, 447265), (889, 383370), (910, 374523), (983, 346710), (1270, 268359), (1365, 249682), (1651, 206430), (1778, 191685), (1905, 178906), (1966, 173355), (2667, 127790), (2730, 124841), (2949, 115570), (3302, 103215), (3810, 89453), (4445, 76674), (4915, 69342), (4953, 68810), (5334, 63895), (5898, 57785), (6881, 49530), (8255, 41286), (8890, 38337), (9830, 34671), (9906, 34405), (11557, 29490), (12779, 26670), (13335, 25558), (13762, 24765), (14745, 23114), (16510, 20643)]