69018950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 176332464

約数和(自身を除く): 107313514

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 175, 182, 197, 245, 275, 286, 325, 350, 385, 394, 455, 490, 539, 550, 637, 650, 715, 770, 910, 985, 1001, 1078, 1225, 1274, 1379, 1430, 1925, 1970, 2002, 2167, 2275, 2450, 2561, 2695, 2758, 3185, 3575, 3850, 4334, 4550, 4925, 5005, 5122, 5390, 6370, 6895, 7007, 7150, 9653, 9850, 10010, 10835, 12805, 13475, 13790, 14014, 15169, 15925, 17927, 19306, 21670, 25025, 25610, 26950, 28171, 30338, 31850, 34475, 35035, 35854, 48265, 50050, 54175, 56342, 64025, 68950, 70070, 75845, 89635, 96530, 106183, 108350, 125489, 128050, 140855, 151690, 175175, 179270, 197197, 212366, 241325, 250978, 281710, 350350, 379225, 394394, 448175, 482650, 530915, 627445, 704275, 758450, 896350, 985985, 1061830, 1254890, 1380379, 1408550, 1971970, 2654575, 2760758, 3137225, 4929925, 5309150, 6274450, 6901895, 9859850, 13803790, 34509475, 69018950]

約数ペア:

[(1, 69018950), (2, 34509475), (5, 13803790), (7, 9859850), (10, 6901895), (11, 6274450), (13, 5309150), (14, 4929925), (22, 3137225), (25, 2760758), (26, 2654575), (35, 1971970), (49, 1408550), (50, 1380379), (55, 1254890), (65, 1061830), (70, 985985), (77, 896350), (91, 758450), (98, 704275), (110, 627445), (130, 530915), (143, 482650), (154, 448175), (175, 394394), (182, 379225), (197, 350350), (245, 281710), (275, 250978), (286, 241325), (325, 212366), (350, 197197), (385, 179270), (394, 175175), (455, 151690), (490, 140855), (539, 128050), (550, 125489), (637, 108350), (650, 106183), (715, 96530), (770, 89635), (910, 75845), (985, 70070), (1001, 68950), (1078, 64025), (1225, 56342), (1274, 54175), (1379, 50050), (1430, 48265), (1925, 35854), (1970, 35035), (2002, 34475), (2167, 31850), (2275, 30338), (2450, 28171), (2561, 26950), (2695, 25610), (2758, 25025), (3185, 21670), (3575, 19306), (3850, 17927), (4334, 15925), (4550, 15169), (4925, 14014), (5005, 13790), (5122, 13475), (5390, 12805), (6370, 10835), (6895, 10010), (7007, 9850), (7150, 9653)]