19767900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 57746304

約数和(自身を除く): 37978404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 503, 524, 655, 786, 1006, 1310, 1509, 1572, 1965, 2012, 2515, 2620, 3018, 3275, 3930, 5030, 6036, 6550, 7545, 7860, 9825, 10060, 12575, 13100, 15090, 19650, 25150, 30180, 37725, 39300, 50300, 65893, 75450, 131786, 150900, 197679, 263572, 329465, 395358, 658930, 790716, 988395, 1317860, 1647325, 1976790, 3294650, 3953580, 4941975, 6589300, 9883950, 19767900]

約数ペア:

[(1, 19767900), (2, 9883950), (3, 6589300), (4, 4941975), (5, 3953580), (6, 3294650), (10, 1976790), (12, 1647325), (15, 1317860), (20, 988395), (25, 790716), (30, 658930), (50, 395358), (60, 329465), (75, 263572), (100, 197679), (131, 150900), (150, 131786), (262, 75450), (300, 65893), (393, 50300), (503, 39300), (524, 37725), (655, 30180), (786, 25150), (1006, 19650), (1310, 15090), (1509, 13100), (1572, 12575), (1965, 10060), (2012, 9825), (2515, 7860), (2620, 7545), (3018, 6550), (3275, 6036), (3930, 5030)]