139936940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 349102656

約数和(自身を除く): 209165716

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 113, 130, 143, 220, 226, 260, 286, 433, 452, 565, 572, 715, 866, 1130, 1243, 1430, 1469, 1732, 2165, 2260, 2486, 2860, 2938, 4330, 4763, 4972, 5629, 5876, 6215, 7345, 8660, 9526, 11258, 12430, 14690, 16159, 19052, 22516, 23815, 24860, 28145, 29380, 32318, 47630, 48929, 56290, 61919, 64636, 80795, 95260, 97858, 112580, 123838, 161590, 195716, 244645, 247676, 309595, 323180, 489290, 538219, 619190, 636077, 978580, 1076438, 1238380, 1272154, 2152876, 2544308, 2691095, 3180385, 5382190, 6360770, 6996847, 10764380, 12721540, 13993694, 27987388, 34984235, 69968470, 139936940]

約数ペア:

[(1, 139936940), (2, 69968470), (4, 34984235), (5, 27987388), (10, 13993694), (11, 12721540), (13, 10764380), (20, 6996847), (22, 6360770), (26, 5382190), (44, 3180385), (52, 2691095), (55, 2544308), (65, 2152876), (110, 1272154), (113, 1238380), (130, 1076438), (143, 978580), (220, 636077), (226, 619190), (260, 538219), (286, 489290), (433, 323180), (452, 309595), (565, 247676), (572, 244645), (715, 195716), (866, 161590), (1130, 123838), (1243, 112580), (1430, 97858), (1469, 95260), (1732, 80795), (2165, 64636), (2260, 61919), (2486, 56290), (2860, 48929), (2938, 47630), (4330, 32318), (4763, 29380), (4972, 28145), (5629, 24860), (5876, 23815), (6215, 22516), (7345, 19052), (8660, 16159), (9526, 14690), (11258, 12430)]