231163660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 602017920

約数和(自身を除く): 370854260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 455, 628, 785, 809, 910, 1099, 1570, 1618, 1820, 2041, 2198, 3140, 3236, 4045, 4082, 4396, 5495, 5663, 8090, 8164, 10205, 10517, 10990, 11326, 14287, 16180, 20410, 21034, 21980, 22652, 28315, 28574, 40820, 42068, 52585, 56630, 57148, 71435, 73619, 105170, 113260, 127013, 142870, 147238, 210340, 254026, 285740, 294476, 368095, 508052, 635065, 736190, 889091, 1270130, 1472380, 1651169, 1778182, 2540260, 3302338, 3556364, 4445455, 6604676, 8255845, 8890910, 11558183, 16511690, 17781820, 23116366, 33023380, 46232732, 57790915, 115581830, 231163660]

約数ペア:

[(1, 231163660), (2, 115581830), (4, 57790915), (5, 46232732), (7, 33023380), (10, 23116366), (13, 17781820), (14, 16511690), (20, 11558183), (26, 8890910), (28, 8255845), (35, 6604676), (52, 4445455), (65, 3556364), (70, 3302338), (91, 2540260), (130, 1778182), (140, 1651169), (157, 1472380), (182, 1270130), (260, 889091), (314, 736190), (364, 635065), (455, 508052), (628, 368095), (785, 294476), (809, 285740), (910, 254026), (1099, 210340), (1570, 147238), (1618, 142870), (1820, 127013), (2041, 113260), (2198, 105170), (3140, 73619), (3236, 71435), (4045, 57148), (4082, 56630), (4396, 52585), (5495, 42068), (5663, 40820), (8090, 28574), (8164, 28315), (10205, 22652), (10517, 21980), (10990, 21034), (11326, 20410), (14287, 16180)]