53219819900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{322349}}^1$

素因数の和:322503

約数の個数: 72

約数和(自身を含む): 125350310400

約数和(自身を除く): 72130490500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1651, 2540, 3175, 3302, 6350, 6604, 8255, 12700, 16510, 33020, 41275, 82550, 165100, 322349, 644698, 1289396, 1611745, 3223490, 4190537, 6446980, 8058725, 8381074, 16117450, 16762148, 20952685, 32234900, 40938323, 41905370, 81876646, 83810740, 104763425, 163753292, 204691615, 209526850, 409383230, 419053700, 532198199, 818766460, 1023458075, 1064396398, 2046916150, 2128792796, 2660990995, 4093832300, 5321981990, 10643963980, 13304954975, 26609909950, 53219819900]

約数ペア:

[(1, 53219819900), (2, 26609909950), (4, 13304954975), (5, 10643963980), (10, 5321981990), (13, 4093832300), (20, 2660990995), (25, 2128792796), (26, 2046916150), (50, 1064396398), (52, 1023458075), (65, 818766460), (100, 532198199), (127, 419053700), (130, 409383230), (254, 209526850), (260, 204691615), (325, 163753292), (508, 104763425), (635, 83810740), (650, 81876646), (1270, 41905370), (1300, 40938323), (1651, 32234900), (2540, 20952685), (3175, 16762148), (3302, 16117450), (6350, 8381074), (6604, 8058725), (8255, 6446980), (12700, 4190537), (16510, 3223490), (33020, 1611745), (41275, 1289396), (82550, 644698), (165100, 322349)]