27745700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 67183200

約数和(自身を除く): 39437500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 859, 950, 1292, 1615, 1700, 1718, 1900, 3230, 3436, 4295, 6460, 8075, 8590, 14603, 16150, 16321, 17180, 21475, 29206, 32300, 32642, 42950, 58412, 65284, 73015, 81605, 85900, 146030, 163210, 277457, 292060, 326420, 365075, 408025, 554914, 730150, 816050, 1109828, 1387285, 1460300, 1632100, 2774570, 5549140, 6936425, 13872850, 27745700]

約数ペア:

[(1, 27745700), (2, 13872850), (4, 6936425), (5, 5549140), (10, 2774570), (17, 1632100), (19, 1460300), (20, 1387285), (25, 1109828), (34, 816050), (38, 730150), (50, 554914), (68, 408025), (76, 365075), (85, 326420), (95, 292060), (100, 277457), (170, 163210), (190, 146030), (323, 85900), (340, 81605), (380, 73015), (425, 65284), (475, 58412), (646, 42950), (850, 32642), (859, 32300), (950, 29206), (1292, 21475), (1615, 17180), (1700, 16321), (1718, 16150), (1900, 14603), (3230, 8590), (3436, 8075), (4295, 6460)]