68989500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{15331}}^1$

素因数の和:15356

約数の個数: 72

約数和(自身を含む): 217653072

約数和(自身を除く): 148663572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 15331, 30662, 45993, 61324, 76655, 91986, 137979, 153310, 183972, 229965, 275958, 306620, 383275, 459930, 551916, 689895, 766550, 919860, 1149825, 1379790, 1533100, 1916375, 2299650, 2759580, 3449475, 3832750, 4599300, 5749125, 6898950, 7665500, 11498250, 13797900, 17247375, 22996500, 34494750, 68989500]

約数ペア:

[(1, 68989500), (2, 34494750), (3, 22996500), (4, 17247375), (5, 13797900), (6, 11498250), (9, 7665500), (10, 6898950), (12, 5749125), (15, 4599300), (18, 3832750), (20, 3449475), (25, 2759580), (30, 2299650), (36, 1916375), (45, 1533100), (50, 1379790), (60, 1149825), (75, 919860), (90, 766550), (100, 689895), (125, 551916), (150, 459930), (180, 383275), (225, 306620), (250, 275958), (300, 229965), (375, 183972), (450, 153310), (500, 137979), (750, 91986), (900, 76655), (1125, 61324), (1500, 45993), (2250, 30662), (4500, 15331)]