172357470

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 484649568

約数和(自身を除く): 312292098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 71, 74, 81, 90, 111, 135, 142, 162, 185, 213, 222, 243, 270, 333, 355, 370, 405, 426, 486, 555, 639, 666, 710, 729, 810, 999, 1065, 1110, 1215, 1278, 1458, 1665, 1917, 1998, 2130, 2187, 2430, 2627, 2997, 3195, 3330, 3645, 3834, 4374, 4995, 5254, 5751, 5994, 6390, 6561, 7290, 7881, 8991, 9585, 9990, 10935, 11502, 13122, 13135, 14985, 15762, 17253, 17982, 19170, 21870, 23643, 26270, 26973, 28755, 29970, 32805, 34506, 39405, 44955, 47286, 51759, 53946, 57510, 65610, 70929, 78810, 80919, 86265, 89910, 103518, 118215, 134865, 141858, 155277, 161838, 172530, 212787, 236430, 242757, 258795, 269730, 310554, 354645, 404595, 425574, 465831, 485514, 517590, 638361, 709290, 776385, 809190, 931662, 1063935, 1213785, 1276722, 1552770, 1915083, 2127870, 2329155, 2427570, 3191805, 3830166, 4658310, 5745249, 6383610, 9575415, 11490498, 17235747, 19150830, 28726245, 34471494, 57452490, 86178735, 172357470]

約数ペア:

[(1, 172357470), (2, 86178735), (3, 57452490), (5, 34471494), (6, 28726245), (9, 19150830), (10, 17235747), (15, 11490498), (18, 9575415), (27, 6383610), (30, 5745249), (37, 4658310), (45, 3830166), (54, 3191805), (71, 2427570), (74, 2329155), (81, 2127870), (90, 1915083), (111, 1552770), (135, 1276722), (142, 1213785), (162, 1063935), (185, 931662), (213, 809190), (222, 776385), (243, 709290), (270, 638361), (333, 517590), (355, 485514), (370, 465831), (405, 425574), (426, 404595), (486, 354645), (555, 310554), (639, 269730), (666, 258795), (710, 242757), (729, 236430), (810, 212787), (999, 172530), (1065, 161838), (1110, 155277), (1215, 141858), (1278, 134865), (1458, 118215), (1665, 103518), (1917, 89910), (1998, 86265), (2130, 80919), (2187, 78810), (2430, 70929), (2627, 65610), (2997, 57510), (3195, 53946), (3330, 51759), (3645, 47286), (3834, 44955), (4374, 39405), (4995, 34506), (5254, 32805), (5751, 29970), (5994, 28755), (6390, 26973), (6561, 26270), (7290, 23643), (7881, 21870), (8991, 19170), (9585, 17982), (9990, 17253), (10935, 15762), (11502, 14985), (13122, 13135)]