90442660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 252040320

約数和(自身を除く): 161597660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 281, 308, 380, 385, 418, 484, 532, 562, 605, 665, 770, 836, 847, 1045, 1124, 1210, 1330, 1405, 1463, 1540, 1694, 1967, 2090, 2299, 2420, 2660, 2810, 2926, 3091, 3388, 3934, 4180, 4235, 4598, 5339, 5620, 5852, 6182, 7315, 7868, 8470, 9196, 9835, 10678, 11495, 12364, 14630, 15455, 16093, 16940, 19670, 21356, 21637, 22990, 26695, 29260, 30910, 32186, 34001, 37373, 39340, 43274, 45980, 53390, 58729, 61820, 64372, 68002, 74746, 80465, 86548, 106780, 108185, 117458, 136004, 149492, 160930, 170005, 186865, 216370, 234916, 238007, 293645, 321860, 340010, 373730, 411103, 432740, 476014, 587290, 646019, 680020, 747460, 822206, 952028, 1174580, 1190035, 1292038, 1644412, 2055515, 2380070, 2584076, 3230095, 4111030, 4522133, 4760140, 6460190, 8222060, 9044266, 12920380, 18088532, 22610665, 45221330, 90442660]

約数ペア:

[(1, 90442660), (2, 45221330), (4, 22610665), (5, 18088532), (7, 12920380), (10, 9044266), (11, 8222060), (14, 6460190), (19, 4760140), (20, 4522133), (22, 4111030), (28, 3230095), (35, 2584076), (38, 2380070), (44, 2055515), (55, 1644412), (70, 1292038), (76, 1190035), (77, 1174580), (95, 952028), (110, 822206), (121, 747460), (133, 680020), (140, 646019), (154, 587290), (190, 476014), (209, 432740), (220, 411103), (242, 373730), (266, 340010), (281, 321860), (308, 293645), (380, 238007), (385, 234916), (418, 216370), (484, 186865), (532, 170005), (562, 160930), (605, 149492), (665, 136004), (770, 117458), (836, 108185), (847, 106780), (1045, 86548), (1124, 80465), (1210, 74746), (1330, 68002), (1405, 64372), (1463, 61820), (1540, 58729), (1694, 53390), (1967, 45980), (2090, 43274), (2299, 39340), (2420, 37373), (2660, 34001), (2810, 32186), (2926, 30910), (3091, 29260), (3388, 26695), (3934, 22990), (4180, 21637), (4235, 21356), (4598, 19670), (5339, 16940), (5620, 16093), (5852, 15455), (6182, 14630), (7315, 12364), (7868, 11495), (8470, 10678), (9196, 9835)]