170405388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 470486016

約数和(自身を除く): 300080628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 53, 62, 67, 86, 93, 106, 124, 129, 134, 159, 172, 186, 201, 212, 258, 268, 279, 318, 372, 387, 402, 477, 516, 558, 603, 636, 774, 804, 954, 1116, 1206, 1333, 1548, 1643, 1908, 2077, 2279, 2412, 2666, 2881, 3286, 3551, 3999, 4154, 4558, 4929, 5332, 5762, 6231, 6572, 6837, 7102, 7998, 8308, 8643, 9116, 9858, 10653, 11524, 11997, 12462, 13674, 14204, 14787, 15996, 17286, 18693, 19716, 20511, 21306, 23994, 24924, 25929, 27348, 29574, 31959, 34572, 37386, 41022, 42612, 47988, 51858, 59148, 63918, 70649, 74772, 82044, 89311, 103716, 110081, 127836, 141298, 152693, 178622, 211947, 220162, 267933, 282596, 305386, 330243, 357244, 423894, 440324, 458079, 535866, 610772, 635841, 660486, 803799, 847788, 916158, 990729, 1071732, 1271682, 1320972, 1374237, 1607598, 1832316, 1981458, 2543364, 2748474, 3215196, 3962916, 4733483, 5496948, 9466966, 14200449, 18933932, 28400898, 42601347, 56801796, 85202694, 170405388]

約数ペア:

[(1, 170405388), (2, 85202694), (3, 56801796), (4, 42601347), (6, 28400898), (9, 18933932), (12, 14200449), (18, 9466966), (31, 5496948), (36, 4733483), (43, 3962916), (53, 3215196), (62, 2748474), (67, 2543364), (86, 1981458), (93, 1832316), (106, 1607598), (124, 1374237), (129, 1320972), (134, 1271682), (159, 1071732), (172, 990729), (186, 916158), (201, 847788), (212, 803799), (258, 660486), (268, 635841), (279, 610772), (318, 535866), (372, 458079), (387, 440324), (402, 423894), (477, 357244), (516, 330243), (558, 305386), (603, 282596), (636, 267933), (774, 220162), (804, 211947), (954, 178622), (1116, 152693), (1206, 141298), (1333, 127836), (1548, 110081), (1643, 103716), (1908, 89311), (2077, 82044), (2279, 74772), (2412, 70649), (2666, 63918), (2881, 59148), (3286, 51858), (3551, 47988), (3999, 42612), (4154, 41022), (4558, 37386), (4929, 34572), (5332, 31959), (5762, 29574), (6231, 27348), (6572, 25929), (6837, 24924), (7102, 23994), (7998, 21306), (8308, 20511), (8643, 19716), (9116, 18693), (9858, 17286), (10653, 15996), (11524, 14787), (11997, 14204), (12462, 13674)]