421841230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 860569920

約数和(自身を除く): 438728690

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 323, 610, 646, 1037, 1159, 1615, 2074, 2141, 2318, 3230, 4282, 5185, 5795, 10370, 10705, 11590, 19703, 21410, 36397, 39406, 40679, 72794, 81358, 98515, 130601, 181985, 197030, 203395, 261202, 363970, 406790, 653005, 691543, 1306010, 1383086, 2220217, 2481419, 3457715, 4440434, 4962838, 6915430, 11101085, 12407095, 22202170, 24814190, 42184123, 84368246, 210920615, 421841230]

約数ペア:

[(1, 421841230), (2, 210920615), (5, 84368246), (10, 42184123), (17, 24814190), (19, 22202170), (34, 12407095), (38, 11101085), (61, 6915430), (85, 4962838), (95, 4440434), (122, 3457715), (170, 2481419), (190, 2220217), (305, 1383086), (323, 1306010), (610, 691543), (646, 653005), (1037, 406790), (1159, 363970), (1615, 261202), (2074, 203395), (2141, 197030), (2318, 181985), (3230, 130601), (4282, 98515), (5185, 81358), (5795, 72794), (10370, 40679), (10705, 39406), (11590, 36397), (19703, 21410)]