170891604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 487992960

約数和(自身を除く): 317101356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 71, 74, 78, 111, 117, 139, 142, 148, 156, 213, 222, 234, 278, 284, 333, 417, 426, 444, 468, 481, 556, 639, 666, 834, 852, 923, 962, 1251, 1278, 1332, 1443, 1668, 1807, 1846, 1924, 2502, 2556, 2627, 2769, 2886, 3614, 3692, 4329, 5004, 5143, 5254, 5421, 5538, 5772, 7228, 7881, 8307, 8658, 9869, 10286, 10508, 10842, 11076, 15429, 15762, 16263, 16614, 17316, 19738, 20572, 21684, 23643, 29607, 30858, 31524, 32526, 33228, 34151, 39476, 46287, 47286, 59214, 61716, 65052, 66859, 68302, 88821, 92574, 94572, 102453, 118428, 128297, 133718, 136604, 177642, 185148, 200577, 204906, 256594, 267436, 307359, 355284, 365153, 384891, 401154, 409812, 513188, 601731, 614718, 730306, 769782, 802308, 1095459, 1154673, 1203462, 1229436, 1460612, 1539564, 2190918, 2309346, 2406924, 3286377, 4381836, 4618692, 4746989, 6572754, 9493978, 13145508, 14240967, 18987956, 28481934, 42722901, 56963868, 85445802, 170891604]

約数ペア:

[(1, 170891604), (2, 85445802), (3, 56963868), (4, 42722901), (6, 28481934), (9, 18987956), (12, 14240967), (13, 13145508), (18, 9493978), (26, 6572754), (36, 4746989), (37, 4618692), (39, 4381836), (52, 3286377), (71, 2406924), (74, 2309346), (78, 2190918), (111, 1539564), (117, 1460612), (139, 1229436), (142, 1203462), (148, 1154673), (156, 1095459), (213, 802308), (222, 769782), (234, 730306), (278, 614718), (284, 601731), (333, 513188), (417, 409812), (426, 401154), (444, 384891), (468, 365153), (481, 355284), (556, 307359), (639, 267436), (666, 256594), (834, 204906), (852, 200577), (923, 185148), (962, 177642), (1251, 136604), (1278, 133718), (1332, 128297), (1443, 118428), (1668, 102453), (1807, 94572), (1846, 92574), (1924, 88821), (2502, 68302), (2556, 66859), (2627, 65052), (2769, 61716), (2886, 59214), (3614, 47286), (3692, 46287), (4329, 39476), (5004, 34151), (5143, 33228), (5254, 32526), (5421, 31524), (5538, 30858), (5772, 29607), (7228, 23643), (7881, 21684), (8307, 20572), (8658, 19738), (9869, 17316), (10286, 16614), (10508, 16263), (10842, 15762), (11076, 15429)]