29777800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 75053790

約数和(自身を除く): 45275990

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 881, 1300, 1352, 1690, 1762, 2600, 3380, 3524, 4225, 4405, 6760, 7048, 8450, 8810, 11453, 16900, 17620, 22025, 22906, 33800, 35240, 44050, 45812, 57265, 88100, 91624, 114530, 148889, 176200, 229060, 286325, 297778, 458120, 572650, 595556, 744445, 1145300, 1191112, 1488890, 2290600, 2977780, 3722225, 5955560, 7444450, 14888900, 29777800]

約数ペア:

[(1, 29777800), (2, 14888900), (4, 7444450), (5, 5955560), (8, 3722225), (10, 2977780), (13, 2290600), (20, 1488890), (25, 1191112), (26, 1145300), (40, 744445), (50, 595556), (52, 572650), (65, 458120), (100, 297778), (104, 286325), (130, 229060), (169, 176200), (200, 148889), (260, 114530), (325, 91624), (338, 88100), (520, 57265), (650, 45812), (676, 44050), (845, 35240), (881, 33800), (1300, 22906), (1352, 22025), (1690, 17620), (1762, 16900), (2600, 11453), (3380, 8810), (3524, 8450), (4225, 7048), (4405, 6760)]