173198870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70121}}^1$

素因数の和:70160

約数の個数: 32

約数和(自身を含む): 353414880

約数和(自身を除く): 180216010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 70121, 140242, 350605, 701210, 911573, 1332299, 1823146, 2664598, 4557865, 6661495, 9115730, 13322990, 17319887, 34639774, 86599435, 173198870]

約数ペア:

[(1, 173198870), (2, 86599435), (5, 34639774), (10, 17319887), (13, 13322990), (19, 9115730), (26, 6661495), (38, 4557865), (65, 2664598), (95, 1823146), (130, 1332299), (190, 911573), (247, 701210), (494, 350605), (1235, 140242), (2470, 70121)]