49962780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 144

約数和(自身を含む): 182407680

約数和(自身を除く): 132444900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2087, 2394, 2660, 3420, 3990, 4174, 4788, 5985, 6261, 7980, 8348, 10435, 11970, 12522, 14609, 18783, 20870, 23940, 25044, 29218, 31305, 37566, 39653, 41740, 43827, 58436, 62610, 73045, 75132, 79306, 87654, 93915, 118959, 125220, 131481, 146090, 158612, 175308, 187830, 198265, 219135, 237918, 262962, 277571, 292180, 356877, 375660, 396530, 438270, 475836, 525924, 555142, 594795, 657405, 713754, 793060, 832713, 876540, 1110284, 1189590, 1314810, 1387855, 1427508, 1665426, 1784385, 2379180, 2498139, 2629620, 2775710, 3330852, 3568770, 4163565, 4996278, 5551420, 7137540, 8327130, 9992556, 12490695, 16654260, 24981390, 49962780]

約数ペア:

[(1, 49962780), (2, 24981390), (3, 16654260), (4, 12490695), (5, 9992556), (6, 8327130), (7, 7137540), (9, 5551420), (10, 4996278), (12, 4163565), (14, 3568770), (15, 3330852), (18, 2775710), (19, 2629620), (20, 2498139), (21, 2379180), (28, 1784385), (30, 1665426), (35, 1427508), (36, 1387855), (38, 1314810), (42, 1189590), (45, 1110284), (57, 876540), (60, 832713), (63, 793060), (70, 713754), (76, 657405), (84, 594795), (90, 555142), (95, 525924), (105, 475836), (114, 438270), (126, 396530), (133, 375660), (140, 356877), (171, 292180), (180, 277571), (190, 262962), (210, 237918), (228, 219135), (252, 198265), (266, 187830), (285, 175308), (315, 158612), (342, 146090), (380, 131481), (399, 125220), (420, 118959), (532, 93915), (570, 87654), (630, 79306), (665, 75132), (684, 73045), (798, 62610), (855, 58436), (1140, 43827), (1197, 41740), (1260, 39653), (1330, 37566), (1596, 31305), (1710, 29218), (1995, 25044), (2087, 23940), (2394, 20870), (2660, 18783), (3420, 14609), (3990, 12522), (4174, 11970), (4788, 10435), (5985, 8348), (6261, 7980)]