78413670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 224641872

約数和(自身を除く): 146228202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 81, 90, 115, 122, 135, 138, 162, 183, 207, 230, 243, 270, 305, 345, 366, 405, 414, 486, 529, 549, 610, 621, 690, 810, 915, 1035, 1058, 1098, 1215, 1242, 1403, 1587, 1647, 1830, 1863, 2070, 2430, 2645, 2745, 2806, 3105, 3174, 3294, 3726, 4209, 4761, 4941, 5290, 5490, 5589, 6210, 7015, 7935, 8235, 8418, 9315, 9522, 9882, 11178, 12627, 14030, 14283, 14823, 15870, 16470, 18630, 21045, 23805, 24705, 25254, 27945, 28566, 29646, 32269, 37881, 42090, 42849, 47610, 49410, 55890, 63135, 64538, 71415, 74115, 75762, 85698, 96807, 113643, 126270, 128547, 142830, 148230, 161345, 189405, 193614, 214245, 227286, 257094, 290421, 322690, 340929, 378810, 428490, 484035, 568215, 580842, 642735, 681858, 871263, 968070, 1136430, 1285470, 1452105, 1704645, 1742526, 2613789, 2904210, 3409290, 4356315, 5227578, 7841367, 8712630, 13068945, 15682734, 26137890, 39206835, 78413670]

約数ペア:

[(1, 78413670), (2, 39206835), (3, 26137890), (5, 15682734), (6, 13068945), (9, 8712630), (10, 7841367), (15, 5227578), (18, 4356315), (23, 3409290), (27, 2904210), (30, 2613789), (45, 1742526), (46, 1704645), (54, 1452105), (61, 1285470), (69, 1136430), (81, 968070), (90, 871263), (115, 681858), (122, 642735), (135, 580842), (138, 568215), (162, 484035), (183, 428490), (207, 378810), (230, 340929), (243, 322690), (270, 290421), (305, 257094), (345, 227286), (366, 214245), (405, 193614), (414, 189405), (486, 161345), (529, 148230), (549, 142830), (610, 128547), (621, 126270), (690, 113643), (810, 96807), (915, 85698), (1035, 75762), (1058, 74115), (1098, 71415), (1215, 64538), (1242, 63135), (1403, 55890), (1587, 49410), (1647, 47610), (1830, 42849), (1863, 42090), (2070, 37881), (2430, 32269), (2645, 29646), (2745, 28566), (2806, 27945), (3105, 25254), (3174, 24705), (3294, 23805), (3726, 21045), (4209, 18630), (4761, 16470), (4941, 15870), (5290, 14823), (5490, 14283), (5589, 14030), (6210, 12627), (7015, 11178), (7935, 9882), (8235, 9522), (8418, 9315)]