181515671870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{2851}}^1$

素因数の和:3358

約数の個数: 96

約数和(自身を含む): 358380928224

約数和(自身を除く): 176865256354

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 169, 202, 338, 373, 505, 746, 845, 1010, 1313, 1690, 1865, 2626, 2851, 3730, 4849, 5702, 6565, 9698, 13130, 14255, 17069, 24245, 28510, 34138, 37063, 37673, 48490, 63037, 74126, 75346, 85345, 126074, 170690, 185315, 188365, 287951, 315185, 370630, 376730, 481819, 489749, 575902, 630370, 963638, 979498, 1063423, 1439755, 2126846, 2409095, 2448745, 2879510, 3743363, 4818190, 4897490, 5317115, 6366737, 7486726, 10634230, 12733474, 13824499, 18716815, 27648998, 31833685, 37433630, 48663719, 63667370, 69122495, 97327438, 107405723, 138244990, 179718487, 214811446, 243318595, 359436974, 486637190, 537028615, 898592435, 1074057230, 1396274399, 1797184870, 2792548798, 6981371995, 13962743990, 18151567187, 36303134374, 90757835935, 181515671870]

約数ペア:

[(1, 181515671870), (2, 90757835935), (5, 36303134374), (10, 18151567187), (13, 13962743990), (26, 6981371995), (65, 2792548798), (101, 1797184870), (130, 1396274399), (169, 1074057230), (202, 898592435), (338, 537028615), (373, 486637190), (505, 359436974), (746, 243318595), (845, 214811446), (1010, 179718487), (1313, 138244990), (1690, 107405723), (1865, 97327438), (2626, 69122495), (2851, 63667370), (3730, 48663719), (4849, 37433630), (5702, 31833685), (6565, 27648998), (9698, 18716815), (13130, 13824499), (14255, 12733474), (17069, 10634230), (24245, 7486726), (28510, 6366737), (34138, 5317115), (37063, 4897490), (37673, 4818190), (48490, 3743363), (63037, 2879510), (74126, 2448745), (75346, 2409095), (85345, 2126846), (126074, 1439755), (170690, 1063423), (185315, 979498), (188365, 963638), (287951, 630370), (315185, 575902), (370630, 489749), (376730, 481819)]