79589340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 254217600

約数和(自身を除く): 174628260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 145, 158, 174, 180, 193, 237, 261, 290, 316, 348, 386, 395, 435, 474, 522, 579, 580, 711, 772, 790, 870, 948, 965, 1044, 1158, 1185, 1305, 1422, 1580, 1737, 1740, 1930, 2291, 2316, 2370, 2610, 2844, 2895, 3474, 3555, 3860, 4582, 4740, 5220, 5597, 5790, 6873, 6948, 7110, 8685, 9164, 11194, 11455, 11580, 13746, 14220, 15247, 16791, 17370, 20619, 22388, 22910, 27492, 27985, 30494, 33582, 34365, 34740, 41238, 45741, 45820, 50373, 55970, 60988, 67164, 68730, 76235, 82476, 83955, 91482, 100746, 103095, 111940, 137223, 137460, 152470, 167910, 182964, 201492, 206190, 228705, 251865, 274446, 304940, 335820, 412380, 442163, 457410, 503730, 548892, 686115, 884326, 914820, 1007460, 1326489, 1372230, 1768652, 2210815, 2652978, 2744460, 3979467, 4421630, 5305956, 6632445, 7958934, 8843260, 13264890, 15917868, 19897335, 26529780, 39794670, 79589340]

約数ペア:

[(1, 79589340), (2, 39794670), (3, 26529780), (4, 19897335), (5, 15917868), (6, 13264890), (9, 8843260), (10, 7958934), (12, 6632445), (15, 5305956), (18, 4421630), (20, 3979467), (29, 2744460), (30, 2652978), (36, 2210815), (45, 1768652), (58, 1372230), (60, 1326489), (79, 1007460), (87, 914820), (90, 884326), (116, 686115), (145, 548892), (158, 503730), (174, 457410), (180, 442163), (193, 412380), (237, 335820), (261, 304940), (290, 274446), (316, 251865), (348, 228705), (386, 206190), (395, 201492), (435, 182964), (474, 167910), (522, 152470), (579, 137460), (580, 137223), (711, 111940), (772, 103095), (790, 100746), (870, 91482), (948, 83955), (965, 82476), (1044, 76235), (1158, 68730), (1185, 67164), (1305, 60988), (1422, 55970), (1580, 50373), (1737, 45820), (1740, 45741), (1930, 41238), (2291, 34740), (2316, 34365), (2370, 33582), (2610, 30494), (2844, 27985), (2895, 27492), (3474, 22910), (3555, 22388), (3860, 20619), (4582, 17370), (4740, 16791), (5220, 15247), (5597, 14220), (5790, 13746), (6873, 11580), (6948, 11455), (7110, 11194), (8685, 9164)]