87893260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6935

約数の個数: 72

約数和(自身を含む): 231260400

約数和(自身を除く): 143367140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6899, 12740, 13798, 27596, 34495, 48293, 68990, 89687, 96586, 137980, 179374, 193172, 241465, 338051, 358748, 448435, 482930, 627809, 676102, 896870, 965860, 1255618, 1352204, 1690255, 1793740, 2511236, 3139045, 3380510, 4394663, 6278090, 6761020, 8789326, 12556180, 17578652, 21973315, 43946630, 87893260]

約数ペア:

[(1, 87893260), (2, 43946630), (4, 21973315), (5, 17578652), (7, 12556180), (10, 8789326), (13, 6761020), (14, 6278090), (20, 4394663), (26, 3380510), (28, 3139045), (35, 2511236), (49, 1793740), (52, 1690255), (65, 1352204), (70, 1255618), (91, 965860), (98, 896870), (130, 676102), (140, 627809), (182, 482930), (196, 448435), (245, 358748), (260, 338051), (364, 241465), (455, 193172), (490, 179374), (637, 137980), (910, 96586), (980, 89687), (1274, 68990), (1820, 48293), (2548, 34495), (3185, 27596), (6370, 13798), (6899, 12740)]