1720201230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6761}}^1$

素因数の和:7042

約数の個数: 96

約数和(自身を含む): 4898825568

約数和(自身を除く): 3178624338

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 257, 330, 495, 514, 771, 990, 1285, 1542, 2313, 2570, 2827, 3855, 4626, 5654, 6761, 7710, 8481, 11565, 13522, 14135, 16962, 20283, 23130, 25443, 28270, 33805, 40566, 42405, 50886, 60849, 67610, 74371, 84810, 101415, 121698, 127215, 148742, 202830, 223113, 254430, 304245, 371855, 446226, 608490, 669339, 743710, 1115565, 1338678, 1737577, 2231130, 3346695, 3475154, 5212731, 6693390, 8687885, 10425462, 15638193, 17375770, 19113347, 26063655, 31276386, 38226694, 52127310, 57340041, 78190965, 95566735, 114680082, 156381930, 172020123, 191133470, 286700205, 344040246, 573400410, 860100615, 1720201230]

約数ペア:

[(1, 1720201230), (2, 860100615), (3, 573400410), (5, 344040246), (6, 286700205), (9, 191133470), (10, 172020123), (11, 156381930), (15, 114680082), (18, 95566735), (22, 78190965), (30, 57340041), (33, 52127310), (45, 38226694), (55, 31276386), (66, 26063655), (90, 19113347), (99, 17375770), (110, 15638193), (165, 10425462), (198, 8687885), (257, 6693390), (330, 5212731), (495, 3475154), (514, 3346695), (771, 2231130), (990, 1737577), (1285, 1338678), (1542, 1115565), (2313, 743710), (2570, 669339), (2827, 608490), (3855, 446226), (4626, 371855), (5654, 304245), (6761, 254430), (7710, 223113), (8481, 202830), (11565, 148742), (13522, 127215), (14135, 121698), (16962, 101415), (20283, 84810), (23130, 74371), (25443, 67610), (28270, 60849), (33805, 50886), (40566, 42405)]