65871300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 72

約数和(自身を含む): 207924192

約数和(自身を除く): 142052892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19961, 39922, 59883, 79844, 99805, 119766, 199610, 219571, 239532, 299415, 399220, 439142, 499025, 598830, 658713, 878284, 998050, 1097855, 1197660, 1317426, 1497075, 1996100, 2195710, 2634852, 2994150, 3293565, 4391420, 5489275, 5988300, 6587130, 10978550, 13174260, 16467825, 21957100, 32935650, 65871300]

約数ペア:

[(1, 65871300), (2, 32935650), (3, 21957100), (4, 16467825), (5, 13174260), (6, 10978550), (10, 6587130), (11, 5988300), (12, 5489275), (15, 4391420), (20, 3293565), (22, 2994150), (25, 2634852), (30, 2195710), (33, 1996100), (44, 1497075), (50, 1317426), (55, 1197660), (60, 1097855), (66, 998050), (75, 878284), (100, 658713), (110, 598830), (132, 499025), (150, 439142), (165, 399220), (220, 299415), (275, 239532), (300, 219571), (330, 199610), (550, 119766), (660, 99805), (825, 79844), (1100, 59883), (1650, 39922), (3300, 19961)]