55398420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 216

約数和(自身を含む): 213621408

約数和(自身を除く): 158222988

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, 539, 571, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1142, 1155, 1260, 1386, 1470, 1540, 1617, 1713, 1764, 1980, 2156, 2205, 2284, 2310, 2695, 2772, 2855, 2940, 3234, 3426, 3465, 3997, 4410, 4620, 4851, 5139, 5390, 5710, 6281, 6468, 6852, 6930, 7994, 8085, 8565, 8820, 9702, 10278, 10780, 11420, 11991, 12562, 13860, 15988, 16170, 17130, 18843, 19404, 19985, 20556, 23982, 24255, 25124, 25695, 27979, 31405, 32340, 34260, 35973, 37686, 39970, 43967, 47964, 48510, 51390, 55958, 56529, 59955, 62810, 71946, 75372, 79940, 83937, 87934, 94215, 97020, 102780, 111916, 113058, 119910, 125620, 131901, 139895, 143892, 167874, 175868, 179865, 188430, 219835, 226116, 239820, 251811, 263802, 279790, 282645, 307769, 335748, 359730, 376860, 395703, 419685, 439670, 503622, 527604, 559580, 565290, 615538, 659505, 719460, 791406, 839370, 879340, 923307, 1007244, 1130580, 1231076, 1259055, 1319010, 1538845, 1582812, 1678740, 1846614, 1978515, 2518110, 2638020, 2769921, 3077690, 3693228, 3957030, 4616535, 5036220, 5539842, 6155380, 7914060, 9233070, 11079684, 13849605, 18466140, 27699210, 55398420]

約数ペア:

[(1, 55398420), (2, 27699210), (3, 18466140), (4, 13849605), (5, 11079684), (6, 9233070), (7, 7914060), (9, 6155380), (10, 5539842), (11, 5036220), (12, 4616535), (14, 3957030), (15, 3693228), (18, 3077690), (20, 2769921), (21, 2638020), (22, 2518110), (28, 1978515), (30, 1846614), (33, 1678740), (35, 1582812), (36, 1538845), (42, 1319010), (44, 1259055), (45, 1231076), (49, 1130580), (55, 1007244), (60, 923307), (63, 879340), (66, 839370), (70, 791406), (77, 719460), (84, 659505), (90, 615538), (98, 565290), (99, 559580), (105, 527604), (110, 503622), (126, 439670), (132, 419685), (140, 395703), (147, 376860), (154, 359730), (165, 335748), (180, 307769), (196, 282645), (198, 279790), (210, 263802), (220, 251811), (231, 239820), (245, 226116), (252, 219835), (294, 188430), (308, 179865), (315, 175868), (330, 167874), (385, 143892), (396, 139895), (420, 131901), (441, 125620), (462, 119910), (490, 113058), (495, 111916), (539, 102780), (571, 97020), (588, 94215), (630, 87934), (660, 83937), (693, 79940), (735, 75372), (770, 71946), (882, 62810), (924, 59955), (980, 56529), (990, 55958), (1078, 51390), (1142, 48510), (1155, 47964), (1260, 43967), (1386, 39970), (1470, 37686), (1540, 35973), (1617, 34260), (1713, 32340), (1764, 31405), (1980, 27979), (2156, 25695), (2205, 25124), (2284, 24255), (2310, 23982), (2695, 20556), (2772, 19985), (2855, 19404), (2940, 18843), (3234, 17130), (3426, 16170), (3465, 15988), (3997, 13860), (4410, 12562), (4620, 11991), (4851, 11420), (5139, 10780), (5390, 10278), (5710, 9702), (6281, 8820), (6468, 8565), (6852, 8085), (6930, 7994)]