66740700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 211201760

約数和(自身を除く): 144461060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 130, 150, 156, 157, 195, 218, 260, 300, 314, 325, 327, 390, 436, 471, 545, 628, 650, 654, 780, 785, 942, 975, 1090, 1300, 1308, 1417, 1570, 1635, 1884, 1950, 2041, 2180, 2355, 2725, 2834, 3140, 3270, 3900, 3925, 4082, 4251, 4710, 5450, 5668, 6123, 6540, 7085, 7850, 8164, 8175, 8502, 9420, 10205, 10900, 11775, 12246, 14170, 15700, 16350, 17004, 17113, 20410, 21255, 23550, 24492, 28340, 30615, 32700, 34226, 35425, 40820, 42510, 47100, 51025, 51339, 61230, 68452, 70850, 85020, 85565, 102050, 102678, 106275, 122460, 141700, 153075, 171130, 204100, 205356, 212550, 222469, 256695, 306150, 342260, 425100, 427825, 444938, 513390, 612300, 667407, 855650, 889876, 1026780, 1112345, 1283475, 1334814, 1711300, 2224690, 2566950, 2669628, 3337035, 4449380, 5133900, 5561725, 6674070, 11123450, 13348140, 16685175, 22246900, 33370350, 66740700]

約数ペア:

[(1, 66740700), (2, 33370350), (3, 22246900), (4, 16685175), (5, 13348140), (6, 11123450), (10, 6674070), (12, 5561725), (13, 5133900), (15, 4449380), (20, 3337035), (25, 2669628), (26, 2566950), (30, 2224690), (39, 1711300), (50, 1334814), (52, 1283475), (60, 1112345), (65, 1026780), (75, 889876), (78, 855650), (100, 667407), (109, 612300), (130, 513390), (150, 444938), (156, 427825), (157, 425100), (195, 342260), (218, 306150), (260, 256695), (300, 222469), (314, 212550), (325, 205356), (327, 204100), (390, 171130), (436, 153075), (471, 141700), (545, 122460), (628, 106275), (650, 102678), (654, 102050), (780, 85565), (785, 85020), (942, 70850), (975, 68452), (1090, 61230), (1300, 51339), (1308, 51025), (1417, 47100), (1570, 42510), (1635, 40820), (1884, 35425), (1950, 34226), (2041, 32700), (2180, 30615), (2355, 28340), (2725, 24492), (2834, 23550), (3140, 21255), (3270, 20410), (3900, 17113), (3925, 17004), (4082, 16350), (4251, 15700), (4710, 14170), (5450, 12246), (5668, 11775), (6123, 10900), (6540, 10205), (7085, 9420), (7850, 8502), (8164, 8175)]