48412980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 216

約数和(自身を含む): 186732000

約数和(自身を除く): 138319020

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, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 499, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 998, 1078, 1155, 1260, 1386, 1470, 1497, 1540, 1617, 1764, 1980, 1996, 2156, 2205, 2310, 2495, 2695, 2772, 2940, 2994, 3234, 3465, 3493, 4410, 4491, 4620, 4851, 4990, 5390, 5489, 5988, 6468, 6930, 6986, 7485, 8085, 8820, 8982, 9702, 9980, 10479, 10780, 10978, 13860, 13972, 14970, 16170, 16467, 17465, 17964, 19404, 20958, 21956, 22455, 24255, 24451, 27445, 29940, 31437, 32340, 32934, 34930, 38423, 41916, 44910, 48510, 48902, 49401, 52395, 54890, 62874, 65868, 69860, 73353, 76846, 82335, 89820, 97020, 97804, 98802, 104790, 109780, 115269, 122255, 125748, 146706, 153692, 157185, 164670, 192115, 197604, 209580, 220059, 230538, 244510, 247005, 268961, 293412, 314370, 329340, 345807, 366765, 384230, 440118, 461076, 489020, 494010, 537922, 576345, 628740, 691614, 733530, 768460, 806883, 880236, 988020, 1075844, 1100295, 1152690, 1344805, 1383228, 1467060, 1613766, 1729035, 2200590, 2305380, 2420649, 2689610, 3227532, 3458070, 4034415, 4401180, 4841298, 5379220, 6916140, 8068830, 9682596, 12103245, 16137660, 24206490, 48412980]

約数ペア:

[(1, 48412980), (2, 24206490), (3, 16137660), (4, 12103245), (5, 9682596), (6, 8068830), (7, 6916140), (9, 5379220), (10, 4841298), (11, 4401180), (12, 4034415), (14, 3458070), (15, 3227532), (18, 2689610), (20, 2420649), (21, 2305380), (22, 2200590), (28, 1729035), (30, 1613766), (33, 1467060), (35, 1383228), (36, 1344805), (42, 1152690), (44, 1100295), (45, 1075844), (49, 988020), (55, 880236), (60, 806883), (63, 768460), (66, 733530), (70, 691614), (77, 628740), (84, 576345), (90, 537922), (98, 494010), (99, 489020), (105, 461076), (110, 440118), (126, 384230), (132, 366765), (140, 345807), (147, 329340), (154, 314370), (165, 293412), (180, 268961), (196, 247005), (198, 244510), (210, 230538), (220, 220059), (231, 209580), (245, 197604), (252, 192115), (294, 164670), (308, 157185), (315, 153692), (330, 146706), (385, 125748), (396, 122255), (420, 115269), (441, 109780), (462, 104790), (490, 98802), (495, 97804), (499, 97020), (539, 89820), (588, 82335), (630, 76846), (660, 73353), (693, 69860), (735, 65868), (770, 62874), (882, 54890), (924, 52395), (980, 49401), (990, 48902), (998, 48510), (1078, 44910), (1155, 41916), (1260, 38423), (1386, 34930), (1470, 32934), (1497, 32340), (1540, 31437), (1617, 29940), (1764, 27445), (1980, 24451), (1996, 24255), (2156, 22455), (2205, 21956), (2310, 20958), (2495, 19404), (2695, 17964), (2772, 17465), (2940, 16467), (2994, 16170), (3234, 14970), (3465, 13972), (3493, 13860), (4410, 10978), (4491, 10780), (4620, 10479), (4851, 9980), (4990, 9702), (5390, 8982), (5489, 8820), (5988, 8085), (6468, 7485), (6930, 6986)]