61771850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 72

約数和(自身を含む): 140794560

約数和(自身を除く): 79022710

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1327, 1330, 1862, 2450, 2654, 3325, 4655, 6635, 6650, 9289, 9310, 13270, 18578, 23275, 25213, 33175, 46445, 46550, 50426, 65023, 66350, 92890, 126065, 130046, 176491, 232225, 252130, 325115, 352982, 464450, 630325, 650230, 882455, 1235437, 1260650, 1625575, 1764910, 2470874, 3251150, 4412275, 6177185, 8824550, 12354370, 30885925, 61771850]

約数ペア:

[(1, 61771850), (2, 30885925), (5, 12354370), (7, 8824550), (10, 6177185), (14, 4412275), (19, 3251150), (25, 2470874), (35, 1764910), (38, 1625575), (49, 1260650), (50, 1235437), (70, 882455), (95, 650230), (98, 630325), (133, 464450), (175, 352982), (190, 325115), (245, 252130), (266, 232225), (350, 176491), (475, 130046), (490, 126065), (665, 92890), (931, 66350), (950, 65023), (1225, 50426), (1327, 46550), (1330, 46445), (1862, 33175), (2450, 25213), (2654, 23275), (3325, 18578), (4655, 13270), (6635, 9310), (6650, 9289)]