221739700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 162

約数和(自身を含む): 613180806

約数和(自身を除く): 391441106

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 59, 65, 70, 91, 98, 100, 118, 130, 140, 175, 182, 196, 236, 245, 260, 295, 325, 350, 364, 413, 455, 490, 590, 637, 650, 700, 767, 826, 910, 980, 1180, 1225, 1274, 1300, 1475, 1534, 1652, 1820, 2065, 2275, 2450, 2548, 2891, 2950, 3068, 3185, 3481, 3835, 4130, 4550, 4900, 5369, 5782, 5900, 6370, 6962, 7670, 8260, 9100, 10325, 10738, 11564, 12740, 13924, 14455, 15340, 15925, 17405, 19175, 20650, 21476, 24367, 26845, 28910, 31850, 34810, 37583, 38350, 41300, 45253, 48734, 53690, 57820, 63700, 69620, 72275, 75166, 76700, 87025, 90506, 97468, 107380, 121835, 134225, 144550, 150332, 170569, 174050, 181012, 187915, 226265, 243670, 268450, 289100, 316771, 341138, 348100, 375830, 452530, 487340, 536900, 609175, 633542, 682276, 751660, 852845, 905060, 939575, 1131325, 1218350, 1267084, 1583855, 1705690, 1879150, 2217397, 2262650, 2436700, 3167710, 3411380, 3758300, 4264225, 4434794, 4525300, 6335420, 7919275, 8528450, 8869588, 11086985, 15838550, 17056900, 22173970, 31677100, 44347940, 55434925, 110869850, 221739700]

約数ペア:

[(1, 221739700), (2, 110869850), (4, 55434925), (5, 44347940), (7, 31677100), (10, 22173970), (13, 17056900), (14, 15838550), (20, 11086985), (25, 8869588), (26, 8528450), (28, 7919275), (35, 6335420), (49, 4525300), (50, 4434794), (52, 4264225), (59, 3758300), (65, 3411380), (70, 3167710), (91, 2436700), (98, 2262650), (100, 2217397), (118, 1879150), (130, 1705690), (140, 1583855), (175, 1267084), (182, 1218350), (196, 1131325), (236, 939575), (245, 905060), (260, 852845), (295, 751660), (325, 682276), (350, 633542), (364, 609175), (413, 536900), (455, 487340), (490, 452530), (590, 375830), (637, 348100), (650, 341138), (700, 316771), (767, 289100), (826, 268450), (910, 243670), (980, 226265), (1180, 187915), (1225, 181012), (1274, 174050), (1300, 170569), (1475, 150332), (1534, 144550), (1652, 134225), (1820, 121835), (2065, 107380), (2275, 97468), (2450, 90506), (2548, 87025), (2891, 76700), (2950, 75166), (3068, 72275), (3185, 69620), (3481, 63700), (3835, 57820), (4130, 53690), (4550, 48734), (4900, 45253), (5369, 41300), (5782, 38350), (5900, 37583), (6370, 34810), (6962, 31850), (7670, 28910), (8260, 26845), (9100, 24367), (10325, 21476), (10738, 20650), (11564, 19175), (12740, 17405), (13924, 15925), (14455, 15340)]