51749490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 137557440

約数和(自身を除く): 85807950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 169, 173, 177, 195, 295, 338, 346, 354, 390, 507, 519, 590, 767, 845, 865, 885, 1014, 1038, 1534, 1690, 1730, 1770, 2249, 2301, 2535, 2595, 3835, 4498, 4602, 5070, 5190, 6747, 7670, 9971, 10207, 11245, 11505, 13494, 19942, 20414, 22490, 23010, 29237, 29913, 30621, 33735, 49855, 51035, 58474, 59826, 61242, 67470, 87711, 99710, 102070, 132691, 146185, 149565, 153105, 175422, 265382, 292370, 299130, 306210, 398073, 438555, 663455, 796146, 877110, 1326910, 1724983, 1990365, 3449966, 3980730, 5174949, 8624915, 10349898, 17249830, 25874745, 51749490]

約数ペア:

[(1, 51749490), (2, 25874745), (3, 17249830), (5, 10349898), (6, 8624915), (10, 5174949), (13, 3980730), (15, 3449966), (26, 1990365), (30, 1724983), (39, 1326910), (59, 877110), (65, 796146), (78, 663455), (118, 438555), (130, 398073), (169, 306210), (173, 299130), (177, 292370), (195, 265382), (295, 175422), (338, 153105), (346, 149565), (354, 146185), (390, 132691), (507, 102070), (519, 99710), (590, 87711), (767, 67470), (845, 61242), (865, 59826), (885, 58474), (1014, 51035), (1038, 49855), (1534, 33735), (1690, 30621), (1730, 29913), (1770, 29237), (2249, 23010), (2301, 22490), (2535, 20414), (2595, 19942), (3835, 13494), (4498, 11505), (4602, 11245), (5070, 10207), (5190, 9971), (6747, 7670)]