6749820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 25579008

約数和(自身を除く): 18829188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 487, 495, 630, 660, 693, 770, 924, 974, 990, 1155, 1260, 1386, 1461, 1540, 1948, 1980, 2310, 2435, 2772, 2922, 3409, 3465, 4383, 4620, 4870, 5357, 5844, 6818, 6930, 7305, 8766, 9740, 10227, 10714, 13636, 13860, 14610, 16071, 17045, 17532, 20454, 21428, 21915, 26785, 29220, 30681, 32142, 34090, 37499, 40908, 43830, 48213, 51135, 53570, 61362, 64284, 68180, 74998, 80355, 87660, 96426, 102270, 107140, 112497, 122724, 149996, 153405, 160710, 187495, 192852, 204540, 224994, 241065, 306810, 321420, 337491, 374990, 449988, 482130, 562485, 613620, 674982, 749980, 964260, 1124970, 1349964, 1687455, 2249940, 3374910, 6749820]

約数ペア:

[(1, 6749820), (2, 3374910), (3, 2249940), (4, 1687455), (5, 1349964), (6, 1124970), (7, 964260), (9, 749980), (10, 674982), (11, 613620), (12, 562485), (14, 482130), (15, 449988), (18, 374990), (20, 337491), (21, 321420), (22, 306810), (28, 241065), (30, 224994), (33, 204540), (35, 192852), (36, 187495), (42, 160710), (44, 153405), (45, 149996), (55, 122724), (60, 112497), (63, 107140), (66, 102270), (70, 96426), (77, 87660), (84, 80355), (90, 74998), (99, 68180), (105, 64284), (110, 61362), (126, 53570), (132, 51135), (140, 48213), (154, 43830), (165, 40908), (180, 37499), (198, 34090), (210, 32142), (220, 30681), (231, 29220), (252, 26785), (308, 21915), (315, 21428), (330, 20454), (385, 17532), (396, 17045), (420, 16071), (462, 14610), (487, 13860), (495, 13636), (630, 10714), (660, 10227), (693, 9740), (770, 8766), (924, 7305), (974, 6930), (990, 6818), (1155, 5844), (1260, 5357), (1386, 4870), (1461, 4620), (1540, 4383), (1948, 3465), (1980, 3409), (2310, 2922), (2435, 2772)]