177722150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 361784880

約数和(自身を除く): 184062730

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 73, 115, 145, 146, 230, 290, 365, 575, 667, 725, 730, 1150, 1334, 1450, 1679, 1825, 2117, 3335, 3358, 3650, 4234, 5329, 6670, 8395, 10585, 10658, 16675, 16790, 21170, 26645, 33350, 41975, 48691, 52925, 53290, 83950, 97382, 105850, 122567, 133225, 154541, 243455, 245134, 266450, 309082, 486910, 612835, 772705, 1217275, 1225670, 1545410, 2434550, 3064175, 3554443, 3863525, 6128350, 7108886, 7727050, 17772215, 35544430, 88861075, 177722150]

約数ペア:

[(1, 177722150), (2, 88861075), (5, 35544430), (10, 17772215), (23, 7727050), (25, 7108886), (29, 6128350), (46, 3863525), (50, 3554443), (58, 3064175), (73, 2434550), (115, 1545410), (145, 1225670), (146, 1217275), (230, 772705), (290, 612835), (365, 486910), (575, 309082), (667, 266450), (725, 245134), (730, 243455), (1150, 154541), (1334, 133225), (1450, 122567), (1679, 105850), (1825, 97382), (2117, 83950), (3335, 53290), (3358, 52925), (3650, 48691), (4234, 41975), (5329, 33350), (6670, 26645), (8395, 21170), (10585, 16790), (10658, 16675)]