139924680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 483252480

約数和(自身を除く): 343327800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1061, 1099, 1256, 1570, 1884, 2122, 2198, 2355, 3140, 3183, 3297, 3768, 4244, 4396, 4710, 5305, 5495, 6280, 6366, 6594, 7427, 8488, 8792, 9420, 10610, 10990, 12732, 13188, 14854, 15915, 16485, 18840, 21220, 21980, 22281, 25464, 26376, 29708, 31830, 32970, 37135, 42440, 43960, 44562, 59416, 63660, 65940, 74270, 89124, 111405, 127320, 131880, 148540, 166577, 178248, 222810, 297080, 333154, 445620, 499731, 666308, 832885, 891240, 999462, 1166039, 1332616, 1665770, 1998924, 2332078, 2498655, 3331540, 3498117, 3997848, 4664156, 4997310, 5830195, 6663080, 6996234, 9328312, 9994620, 11660390, 13992468, 17490585, 19989240, 23320780, 27984936, 34981170, 46641560, 69962340, 139924680]

約数ペア:

[(1, 139924680), (2, 69962340), (3, 46641560), (4, 34981170), (5, 27984936), (6, 23320780), (7, 19989240), (8, 17490585), (10, 13992468), (12, 11660390), (14, 9994620), (15, 9328312), (20, 6996234), (21, 6663080), (24, 5830195), (28, 4997310), (30, 4664156), (35, 3997848), (40, 3498117), (42, 3331540), (56, 2498655), (60, 2332078), (70, 1998924), (84, 1665770), (105, 1332616), (120, 1166039), (140, 999462), (157, 891240), (168, 832885), (210, 666308), (280, 499731), (314, 445620), (420, 333154), (471, 297080), (628, 222810), (785, 178248), (840, 166577), (942, 148540), (1061, 131880), (1099, 127320), (1256, 111405), (1570, 89124), (1884, 74270), (2122, 65940), (2198, 63660), (2355, 59416), (3140, 44562), (3183, 43960), (3297, 42440), (3768, 37135), (4244, 32970), (4396, 31830), (4710, 29708), (5305, 26376), (5495, 25464), (6280, 22281), (6366, 21980), (6594, 21220), (7427, 18840), (8488, 16485), (8792, 15915), (9420, 14854), (10610, 13188), (10990, 12732)]