168377860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 262723580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 263, 269, 340, 476, 526, 538, 595, 1052, 1076, 1190, 1315, 1345, 1841, 1883, 2380, 2630, 2690, 3682, 3766, 4471, 4573, 5260, 5380, 7364, 7532, 8942, 9146, 9205, 9415, 17884, 18292, 18410, 18830, 22355, 22865, 31297, 32011, 36820, 37660, 44710, 45730, 62594, 64022, 70747, 89420, 91460, 125188, 128044, 141494, 156485, 160055, 282988, 312970, 320110, 353735, 495229, 625940, 640220, 707470, 990458, 1202699, 1414940, 1980916, 2405398, 2476145, 4810796, 4952290, 6013495, 8418893, 9904580, 12026990, 16837786, 24053980, 33675572, 42094465, 84188930, 168377860]

約数ペア:

[(1, 168377860), (2, 84188930), (4, 42094465), (5, 33675572), (7, 24053980), (10, 16837786), (14, 12026990), (17, 9904580), (20, 8418893), (28, 6013495), (34, 4952290), (35, 4810796), (68, 2476145), (70, 2405398), (85, 1980916), (119, 1414940), (140, 1202699), (170, 990458), (238, 707470), (263, 640220), (269, 625940), (340, 495229), (476, 353735), (526, 320110), (538, 312970), (595, 282988), (1052, 160055), (1076, 156485), (1190, 141494), (1315, 128044), (1345, 125188), (1841, 91460), (1883, 89420), (2380, 70747), (2630, 64022), (2690, 62594), (3682, 45730), (3766, 44710), (4471, 37660), (4573, 36820), (5260, 32011), (5380, 31297), (7364, 22865), (7532, 22355), (8942, 18830), (9146, 18410), (9205, 18292), (9415, 17884)]