87507540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 289064160

約数和(自身を除く): 201556620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2843, 3078, 3420, 5130, 5686, 6156, 7695, 8529, 10260, 11372, 14215, 15390, 17058, 25587, 28430, 30780, 34116, 42645, 51174, 54017, 56860, 76761, 85290, 102348, 108034, 127935, 153522, 162051, 170580, 216068, 230283, 255870, 270085, 307044, 324102, 383805, 460566, 486153, 511740, 540170, 648204, 767610, 810255, 921132, 972306, 1080340, 1151415, 1458459, 1535220, 1620510, 1944612, 2302830, 2430765, 2916918, 3241020, 4375377, 4605660, 4861530, 5833836, 7292295, 8750754, 9723060, 14584590, 17501508, 21876885, 29169180, 43753770, 87507540]

約数ペア:

[(1, 87507540), (2, 43753770), (3, 29169180), (4, 21876885), (5, 17501508), (6, 14584590), (9, 9723060), (10, 8750754), (12, 7292295), (15, 5833836), (18, 4861530), (19, 4605660), (20, 4375377), (27, 3241020), (30, 2916918), (36, 2430765), (38, 2302830), (45, 1944612), (54, 1620510), (57, 1535220), (60, 1458459), (76, 1151415), (81, 1080340), (90, 972306), (95, 921132), (108, 810255), (114, 767610), (135, 648204), (162, 540170), (171, 511740), (180, 486153), (190, 460566), (228, 383805), (270, 324102), (285, 307044), (324, 270085), (342, 255870), (380, 230283), (405, 216068), (513, 170580), (540, 162051), (570, 153522), (684, 127935), (810, 108034), (855, 102348), (1026, 85290), (1140, 76761), (1539, 56860), (1620, 54017), (1710, 51174), (2052, 42645), (2565, 34116), (2843, 30780), (3078, 28430), (3420, 25587), (5130, 17058), (5686, 15390), (6156, 14215), (7695, 11372), (8529, 10260)]