164254620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 487872000

約数和(自身を除く): 323617380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 570, 596, 745, 894, 967, 1140, 1490, 1788, 1934, 2235, 2831, 2901, 2980, 3868, 4470, 4835, 5662, 5802, 8493, 8940, 9670, 11324, 11604, 14155, 14505, 16986, 18373, 19340, 28310, 29010, 33972, 36746, 42465, 55119, 56620, 58020, 73492, 84930, 91865, 110238, 144083, 169860, 183730, 220476, 275595, 288166, 367460, 432249, 551190, 576332, 720415, 864498, 1102380, 1440830, 1728996, 2161245, 2737577, 2881660, 4322490, 5475154, 8212731, 8644980, 10950308, 13687885, 16425462, 27375770, 32850924, 41063655, 54751540, 82127310, 164254620]

約数ペア:

[(1, 164254620), (2, 82127310), (3, 54751540), (4, 41063655), (5, 32850924), (6, 27375770), (10, 16425462), (12, 13687885), (15, 10950308), (19, 8644980), (20, 8212731), (30, 5475154), (38, 4322490), (57, 2881660), (60, 2737577), (76, 2161245), (95, 1728996), (114, 1440830), (149, 1102380), (190, 864498), (228, 720415), (285, 576332), (298, 551190), (380, 432249), (447, 367460), (570, 288166), (596, 275595), (745, 220476), (894, 183730), (967, 169860), (1140, 144083), (1490, 110238), (1788, 91865), (1934, 84930), (2235, 73492), (2831, 58020), (2901, 56620), (2980, 55119), (3868, 42465), (4470, 36746), (4835, 33972), (5662, 29010), (5802, 28310), (8493, 19340), (8940, 18373), (9670, 16986), (11324, 14505), (11604, 14155)]