77897340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22777}}^1$

素因数の和:22811

約数の個数: 72

約数和(自身を含む): 248735760

約数和(自身を除く): 170838420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22777, 45554, 68331, 91108, 113885, 136662, 204993, 227770, 273324, 341655, 409986, 432763, 455540, 683310, 819972, 865526, 1024965, 1298289, 1366620, 1731052, 2049930, 2163815, 2596578, 3894867, 4099860, 4327630, 5193156, 6491445, 7789734, 8655260, 12982890, 15579468, 19474335, 25965780, 38948670, 77897340]

約数ペア:

[(1, 77897340), (2, 38948670), (3, 25965780), (4, 19474335), (5, 15579468), (6, 12982890), (9, 8655260), (10, 7789734), (12, 6491445), (15, 5193156), (18, 4327630), (19, 4099860), (20, 3894867), (30, 2596578), (36, 2163815), (38, 2049930), (45, 1731052), (57, 1366620), (60, 1298289), (76, 1024965), (90, 865526), (95, 819972), (114, 683310), (171, 455540), (180, 432763), (190, 409986), (228, 341655), (285, 273324), (342, 227770), (380, 204993), (570, 136662), (684, 113885), (855, 91108), (1140, 68331), (1710, 45554), (3420, 22777)]