139402620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 387499140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 647, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1294, 1330, 1539, 1596, 1620, 1710, 1890, 1941, 1995, 2052, 2268, 2394, 2565, 2588, 2660, 2835, 3078, 3235, 3420, 3591, 3780, 3882, 3990, 4529, 4788, 5130, 5670, 5823, 5985, 6156, 6470, 7182, 7695, 7764, 7980, 9058, 9705, 10260, 10773, 11340, 11646, 11970, 12293, 12940, 13587, 14364, 15390, 17469, 17955, 18116, 19410, 21546, 22645, 23292, 23940, 24586, 27174, 29115, 30780, 34938, 35910, 36879, 38820, 40761, 43092, 45290, 49172, 52407, 53865, 54348, 58230, 61465, 67935, 69876, 71820, 73758, 81522, 86051, 87345, 90580, 104814, 107730, 110637, 116460, 122283, 122930, 135870, 147516, 163044, 172102, 174690, 184395, 203805, 209628, 215460, 221274, 244566, 245860, 258153, 262035, 271740, 331911, 344204, 349380, 366849, 368790, 407610, 430255, 442548, 489132, 516306, 524070, 553185, 611415, 663822, 733698, 737580, 774459, 815220, 860510, 995733, 1032612, 1048140, 1106370, 1222830, 1290765, 1327644, 1467396, 1548918, 1659555, 1721020, 1834245, 1991466, 2212740, 2323377, 2445660, 2581530, 3097836, 3319110, 3668490, 3872295, 3982932, 4646754, 4978665, 5163060, 6638220, 6970131, 7336980, 7744590, 9293508, 9957330, 11616885, 13940262, 15489180, 19914660, 23233770, 27880524, 34850655, 46467540, 69701310, 139402620]

約数ペア:

[(1, 139402620), (2, 69701310), (3, 46467540), (4, 34850655), (5, 27880524), (6, 23233770), (7, 19914660), (9, 15489180), (10, 13940262), (12, 11616885), (14, 9957330), (15, 9293508), (18, 7744590), (19, 7336980), (20, 6970131), (21, 6638220), (27, 5163060), (28, 4978665), (30, 4646754), (35, 3982932), (36, 3872295), (38, 3668490), (42, 3319110), (45, 3097836), (54, 2581530), (57, 2445660), (60, 2323377), (63, 2212740), (70, 1991466), (76, 1834245), (81, 1721020), (84, 1659555), (90, 1548918), (95, 1467396), (105, 1327644), (108, 1290765), (114, 1222830), (126, 1106370), (133, 1048140), (135, 1032612), (140, 995733), (162, 860510), (171, 815220), (180, 774459), (189, 737580), (190, 733698), (210, 663822), (228, 611415), (252, 553185), (266, 524070), (270, 516306), (285, 489132), (315, 442548), (324, 430255), (342, 407610), (378, 368790), (380, 366849), (399, 349380), (405, 344204), (420, 331911), (513, 271740), (532, 262035), (540, 258153), (567, 245860), (570, 244566), (630, 221274), (647, 215460), (665, 209628), (684, 203805), (756, 184395), (798, 174690), (810, 172102), (855, 163044), (945, 147516), (1026, 135870), (1134, 122930), (1140, 122283), (1197, 116460), (1260, 110637), (1294, 107730), (1330, 104814), (1539, 90580), (1596, 87345), (1620, 86051), (1710, 81522), (1890, 73758), (1941, 71820), (1995, 69876), (2052, 67935), (2268, 61465), (2394, 58230), (2565, 54348), (2588, 53865), (2660, 52407), (2835, 49172), (3078, 45290), (3235, 43092), (3420, 40761), (3591, 38820), (3780, 36879), (3882, 35910), (3990, 34938), (4529, 30780), (4788, 29115), (5130, 27174), (5670, 24586), (5823, 23940), (5985, 23292), (6156, 22645), (6470, 21546), (7182, 19410), (7695, 18116), (7764, 17955), (7980, 17469), (9058, 15390), (9705, 14364), (10260, 13587), (10773, 12940), (11340, 12293), (11646, 11970)]