86507820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 304432128

約数和(自身を除く): 217924308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 967, 994, 1065, 1260, 1278, 1420, 1491, 1934, 1988, 2130, 2485, 2556, 2901, 2982, 3195, 3868, 4260, 4473, 4835, 4970, 5802, 5964, 6390, 6769, 7455, 8703, 8946, 9670, 9940, 11604, 12780, 13538, 14505, 14910, 17406, 17892, 19340, 20307, 22365, 27076, 29010, 29820, 33845, 34812, 40614, 43515, 44730, 58020, 60921, 67690, 68657, 81228, 87030, 89460, 101535, 121842, 135380, 137314, 174060, 203070, 205971, 243684, 274628, 304605, 343285, 406140, 411942, 480599, 609210, 617913, 686570, 823884, 961198, 1029855, 1218420, 1235826, 1373140, 1441797, 1922396, 2059710, 2402995, 2471652, 2883594, 3089565, 4119420, 4325391, 4805990, 5767188, 6179130, 7208985, 8650782, 9611980, 12358260, 14417970, 17301564, 21626955, 28835940, 43253910, 86507820]

約数ペア:

[(1, 86507820), (2, 43253910), (3, 28835940), (4, 21626955), (5, 17301564), (6, 14417970), (7, 12358260), (9, 9611980), (10, 8650782), (12, 7208985), (14, 6179130), (15, 5767188), (18, 4805990), (20, 4325391), (21, 4119420), (28, 3089565), (30, 2883594), (35, 2471652), (36, 2402995), (42, 2059710), (45, 1922396), (60, 1441797), (63, 1373140), (70, 1235826), (71, 1218420), (84, 1029855), (90, 961198), (105, 823884), (126, 686570), (140, 617913), (142, 609210), (180, 480599), (210, 411942), (213, 406140), (252, 343285), (284, 304605), (315, 274628), (355, 243684), (420, 205971), (426, 203070), (497, 174060), (630, 137314), (639, 135380), (710, 121842), (852, 101535), (967, 89460), (994, 87030), (1065, 81228), (1260, 68657), (1278, 67690), (1420, 60921), (1491, 58020), (1934, 44730), (1988, 43515), (2130, 40614), (2485, 34812), (2556, 33845), (2901, 29820), (2982, 29010), (3195, 27076), (3868, 22365), (4260, 20307), (4473, 19340), (4835, 17892), (4970, 17406), (5802, 14910), (5964, 14505), (6390, 13538), (6769, 12780), (7455, 11604), (8703, 9940), (8946, 9670)]