171138100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 446221440

約数和(自身を除く): 275083340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 67, 70, 82, 89, 100, 134, 140, 164, 175, 178, 205, 268, 287, 335, 350, 356, 410, 445, 469, 574, 623, 670, 700, 820, 890, 938, 1025, 1148, 1246, 1340, 1435, 1675, 1780, 1876, 2050, 2225, 2345, 2492, 2747, 2870, 3115, 3350, 3649, 4100, 4450, 4690, 5494, 5740, 5963, 6230, 6700, 7175, 7298, 8900, 9380, 10988, 11725, 11926, 12460, 13735, 14350, 14596, 15575, 18245, 19229, 23450, 23852, 25543, 27470, 28700, 29815, 31150, 36490, 38458, 41741, 46900, 51086, 54940, 59630, 62300, 68675, 72980, 76916, 83482, 91225, 96145, 102172, 119260, 127715, 137350, 149075, 166964, 182450, 192290, 208705, 244483, 255430, 274700, 298150, 364900, 384580, 417410, 480725, 488966, 510860, 596300, 638575, 834820, 961450, 977932, 1043525, 1222415, 1277150, 1711381, 1922900, 2087050, 2444830, 2554300, 3422762, 4174100, 4889660, 6112075, 6845524, 8556905, 12224150, 17113810, 24448300, 34227620, 42784525, 85569050, 171138100]

約数ペア:

[(1, 171138100), (2, 85569050), (4, 42784525), (5, 34227620), (7, 24448300), (10, 17113810), (14, 12224150), (20, 8556905), (25, 6845524), (28, 6112075), (35, 4889660), (41, 4174100), (50, 3422762), (67, 2554300), (70, 2444830), (82, 2087050), (89, 1922900), (100, 1711381), (134, 1277150), (140, 1222415), (164, 1043525), (175, 977932), (178, 961450), (205, 834820), (268, 638575), (287, 596300), (335, 510860), (350, 488966), (356, 480725), (410, 417410), (445, 384580), (469, 364900), (574, 298150), (623, 274700), (670, 255430), (700, 244483), (820, 208705), (890, 192290), (938, 182450), (1025, 166964), (1148, 149075), (1246, 137350), (1340, 127715), (1435, 119260), (1675, 102172), (1780, 96145), (1876, 91225), (2050, 83482), (2225, 76916), (2345, 72980), (2492, 68675), (2747, 62300), (2870, 59630), (3115, 54940), (3350, 51086), (3649, 46900), (4100, 41741), (4450, 38458), (4690, 36490), (5494, 31150), (5740, 29815), (5963, 28700), (6230, 27470), (6700, 25543), (7175, 23852), (7298, 23450), (8900, 19229), (9380, 18245), (10988, 15575), (11725, 14596), (11926, 14350), (12460, 13735)]