74407970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11715

約数の個数: 48

約数和(自身を含む): 167800248

約数和(自身を除く): 93392278

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11681, 23362, 58405, 81767, 116810, 151853, 163534, 303706, 408835, 572369, 759265, 817670, 1062971, 1144738, 1518530, 2125942, 2861845, 5314855, 5723690, 7440797, 10629710, 14881594, 37203985, 74407970]

約数ペア:

[(1, 74407970), (2, 37203985), (5, 14881594), (7, 10629710), (10, 7440797), (13, 5723690), (14, 5314855), (26, 2861845), (35, 2125942), (49, 1518530), (65, 1144738), (70, 1062971), (91, 817670), (98, 759265), (130, 572369), (182, 408835), (245, 303706), (455, 163534), (490, 151853), (637, 116810), (910, 81767), (1274, 58405), (3185, 23362), (6370, 11681)]