209636702940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{170179}}^1$

素因数の和:170624

約数の個数: 144

約数和(自身を含む): 684450345600

約数和(自身を除く): 474813642660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 419, 420, 490, 588, 735, 838, 980, 1257, 1470, 1676, 2095, 2514, 2933, 2940, 4190, 5028, 5866, 6285, 8380, 8799, 11732, 12570, 14665, 17598, 20531, 25140, 29330, 35196, 41062, 43995, 58660, 61593, 82124, 87990, 102655, 123186, 170179, 175980, 205310, 246372, 307965, 340358, 410620, 510537, 615930, 680716, 850895, 1021074, 1191253, 1231860, 1701790, 2042148, 2382506, 2552685, 3403580, 3573759, 4765012, 5105370, 5956265, 7147518, 8338771, 10210740, 11912530, 14295036, 16677542, 17868795, 23825060, 25016313, 33355084, 35737590, 41693855, 50032626, 71305001, 71475180, 83387710, 100065252, 125081565, 142610002, 166775420, 213915003, 250163130, 285220004, 356525005, 427830006, 499135007, 500326260, 713050010, 855660012, 998270014, 1069575015, 1426100020, 1497405021, 1996540028, 2139150030, 2495675035, 2994810042, 3493945049, 4278300060, 4991350070, 5989620084, 6987890098, 7487025105, 9982700140, 10481835147, 13975780196, 14974050210, 17469725245, 20963670294, 29948100420, 34939450490, 41927340588, 52409175735, 69878900980, 104818351470, 209636702940]

約数ペア:

[(1, 209636702940), (2, 104818351470), (3, 69878900980), (4, 52409175735), (5, 41927340588), (6, 34939450490), (7, 29948100420), (10, 20963670294), (12, 17469725245), (14, 14974050210), (15, 13975780196), (20, 10481835147), (21, 9982700140), (28, 7487025105), (30, 6987890098), (35, 5989620084), (42, 4991350070), (49, 4278300060), (60, 3493945049), (70, 2994810042), (84, 2495675035), (98, 2139150030), (105, 1996540028), (140, 1497405021), (147, 1426100020), (196, 1069575015), (210, 998270014), (245, 855660012), (294, 713050010), (419, 500326260), (420, 499135007), (490, 427830006), (588, 356525005), (735, 285220004), (838, 250163130), (980, 213915003), (1257, 166775420), (1470, 142610002), (1676, 125081565), (2095, 100065252), (2514, 83387710), (2933, 71475180), (2940, 71305001), (4190, 50032626), (5028, 41693855), (5866, 35737590), (6285, 33355084), (8380, 25016313), (8799, 23825060), (11732, 17868795), (12570, 16677542), (14665, 14295036), (17598, 11912530), (20531, 10210740), (25140, 8338771), (29330, 7147518), (35196, 5956265), (41062, 5105370), (43995, 4765012), (58660, 3573759), (61593, 3403580), (82124, 2552685), (87990, 2382506), (102655, 2042148), (123186, 1701790), (170179, 1231860), (175980, 1191253), (205310, 1021074), (246372, 850895), (307965, 680716), (340358, 615930), (410620, 510537)]