89993020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 125920580

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 101, 115, 130, 149, 202, 230, 260, 298, 299, 404, 460, 505, 596, 598, 745, 1010, 1196, 1313, 1490, 1495, 1937, 2020, 2323, 2626, 2980, 2990, 3427, 3874, 4646, 5252, 5980, 6565, 6854, 7748, 9292, 9685, 11615, 13130, 13708, 15049, 17135, 19370, 23230, 26260, 30098, 30199, 34270, 38740, 44551, 46460, 60196, 60398, 68540, 75245, 89102, 120796, 150490, 150995, 178204, 195637, 222755, 300980, 301990, 346127, 391274, 445510, 603980, 692254, 782548, 891020, 978185, 1384508, 1730635, 1956370, 3461270, 3912740, 4499651, 6922540, 8999302, 17998604, 22498255, 44996510, 89993020]

約数ペア:

[(1, 89993020), (2, 44996510), (4, 22498255), (5, 17998604), (10, 8999302), (13, 6922540), (20, 4499651), (23, 3912740), (26, 3461270), (46, 1956370), (52, 1730635), (65, 1384508), (92, 978185), (101, 891020), (115, 782548), (130, 692254), (149, 603980), (202, 445510), (230, 391274), (260, 346127), (298, 301990), (299, 300980), (404, 222755), (460, 195637), (505, 178204), (596, 150995), (598, 150490), (745, 120796), (1010, 89102), (1196, 75245), (1313, 68540), (1490, 60398), (1495, 60196), (1937, 46460), (2020, 44551), (2323, 38740), (2626, 34270), (2980, 30199), (2990, 30098), (3427, 26260), (3874, 23230), (4646, 19370), (5252, 17135), (5980, 15049), (6565, 13708), (6854, 13130), (7748, 11615), (9292, 9685)]