84723660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3580

約数の個数: 144

約数和(自身を含む): 309254400

約数和(自身を除く): 224530740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3539, 3990, 4788, 5985, 7078, 7980, 10617, 11970, 14156, 17695, 21234, 23940, 24773, 31851, 35390, 42468, 49546, 53085, 63702, 67241, 70780, 74319, 99092, 106170, 123865, 127404, 134482, 148638, 159255, 201723, 212340, 222957, 247730, 268964, 297276, 318510, 336205, 371595, 403446, 445914, 470687, 495460, 605169, 637020, 672410, 743190, 806892, 891828, 941374, 1008615, 1114785, 1210338, 1344820, 1412061, 1486380, 1882748, 2017230, 2229570, 2353435, 2420676, 2824122, 3025845, 4034460, 4236183, 4459140, 4706870, 5648244, 6051690, 7060305, 8472366, 9413740, 12103380, 14120610, 16944732, 21180915, 28241220, 42361830, 84723660]

約数ペア:

[(1, 84723660), (2, 42361830), (3, 28241220), (4, 21180915), (5, 16944732), (6, 14120610), (7, 12103380), (9, 9413740), (10, 8472366), (12, 7060305), (14, 6051690), (15, 5648244), (18, 4706870), (19, 4459140), (20, 4236183), (21, 4034460), (28, 3025845), (30, 2824122), (35, 2420676), (36, 2353435), (38, 2229570), (42, 2017230), (45, 1882748), (57, 1486380), (60, 1412061), (63, 1344820), (70, 1210338), (76, 1114785), (84, 1008615), (90, 941374), (95, 891828), (105, 806892), (114, 743190), (126, 672410), (133, 637020), (140, 605169), (171, 495460), (180, 470687), (190, 445914), (210, 403446), (228, 371595), (252, 336205), (266, 318510), (285, 297276), (315, 268964), (342, 247730), (380, 222957), (399, 212340), (420, 201723), (532, 159255), (570, 148638), (630, 134482), (665, 127404), (684, 123865), (798, 106170), (855, 99092), (1140, 74319), (1197, 70780), (1260, 67241), (1330, 63702), (1596, 53085), (1710, 49546), (1995, 42468), (2394, 35390), (2660, 31851), (3420, 24773), (3539, 23940), (3990, 21234), (4788, 17695), (5985, 14156), (7078, 11970), (7980, 10617)]