47914020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1$

素因数の和:3490

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 133340508

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, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3457, 3465, 4620, 6914, 6930, 10371, 13828, 13860, 17285, 20742, 24199, 31113, 34570, 38027, 41484, 48398, 51855, 62226, 69140, 72597, 76054, 96796, 103710, 114081, 120995, 124452, 145194, 152108, 155565, 190135, 207420, 217791, 228162, 241990, 266189, 290388, 311130, 342243, 362985, 380270, 435582, 456324, 483980, 532378, 570405, 622260, 684486, 725970, 760540, 798567, 871164, 1064756, 1088955, 1140810, 1330945, 1368972, 1451940, 1597134, 1711215, 2177910, 2281620, 2395701, 2661890, 3194268, 3422430, 3992835, 4355820, 4791402, 5323780, 6844860, 7985670, 9582804, 11978505, 15971340, 23957010, 47914020]

約数ペア:

[(1, 47914020), (2, 23957010), (3, 15971340), (4, 11978505), (5, 9582804), (6, 7985670), (7, 6844860), (9, 5323780), (10, 4791402), (11, 4355820), (12, 3992835), (14, 3422430), (15, 3194268), (18, 2661890), (20, 2395701), (21, 2281620), (22, 2177910), (28, 1711215), (30, 1597134), (33, 1451940), (35, 1368972), (36, 1330945), (42, 1140810), (44, 1088955), (45, 1064756), (55, 871164), (60, 798567), (63, 760540), (66, 725970), (70, 684486), (77, 622260), (84, 570405), (90, 532378), (99, 483980), (105, 456324), (110, 435582), (126, 380270), (132, 362985), (140, 342243), (154, 311130), (165, 290388), (180, 266189), (198, 241990), (210, 228162), (220, 217791), (231, 207420), (252, 190135), (308, 155565), (315, 152108), (330, 145194), (385, 124452), (396, 120995), (420, 114081), (462, 103710), (495, 96796), (630, 76054), (660, 72597), (693, 69140), (770, 62226), (924, 51855), (990, 48398), (1155, 41484), (1260, 38027), (1386, 34570), (1540, 31113), (1980, 24199), (2310, 20742), (2772, 17285), (3457, 13860), (3465, 13828), (4620, 10371), (6914, 6930)]