172000350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20154

約数の個数: 72

約数和(自身を含む): 486453240

約数和(自身を除く): 314452890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 20117, 40234, 60351, 100585, 120702, 181053, 201170, 301755, 362106, 382223, 502925, 603510, 764446, 905265, 1005850, 1146669, 1508775, 1810530, 1911115, 2293338, 3017550, 3440007, 3822230, 4526325, 5733345, 6880014, 9052650, 9555575, 11466690, 17200035, 19111150, 28666725, 34400070, 57333450, 86000175, 172000350]

約数ペア:

[(1, 172000350), (2, 86000175), (3, 57333450), (5, 34400070), (6, 28666725), (9, 19111150), (10, 17200035), (15, 11466690), (18, 9555575), (19, 9052650), (25, 6880014), (30, 5733345), (38, 4526325), (45, 3822230), (50, 3440007), (57, 3017550), (75, 2293338), (90, 1911115), (95, 1810530), (114, 1508775), (150, 1146669), (171, 1005850), (190, 905265), (225, 764446), (285, 603510), (342, 502925), (450, 382223), (475, 362106), (570, 301755), (855, 201170), (950, 181053), (1425, 120702), (1710, 100585), (2850, 60351), (4275, 40234), (8550, 20117)]