138109860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 522023040

約数和(自身を除く): 383913180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 641, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1282, 1330, 1539, 1596, 1620, 1710, 1890, 1923, 1995, 2052, 2268, 2394, 2564, 2565, 2660, 2835, 3078, 3205, 3420, 3591, 3780, 3846, 3990, 4487, 4788, 5130, 5670, 5769, 5985, 6156, 6410, 7182, 7692, 7695, 7980, 8974, 9615, 10260, 10773, 11340, 11538, 11970, 12179, 12820, 13461, 14364, 15390, 17307, 17948, 17955, 19230, 21546, 22435, 23076, 23940, 24358, 26922, 28845, 30780, 34614, 35910, 36537, 38460, 40383, 43092, 44870, 48716, 51921, 53844, 53865, 57690, 60895, 67305, 69228, 71820, 73074, 80766, 85253, 86535, 89740, 103842, 107730, 109611, 115380, 121149, 121790, 134610, 146148, 161532, 170506, 173070, 182685, 201915, 207684, 215460, 219222, 242298, 243580, 255759, 259605, 269220, 328833, 341012, 346140, 363447, 365370, 403830, 426265, 438444, 484596, 511518, 519210, 548055, 605745, 657666, 726894, 730740, 767277, 807660, 852530, 986499, 1023036, 1038420, 1096110, 1211490, 1278795, 1315332, 1453788, 1534554, 1644165, 1705060, 1817235, 1972998, 2192220, 2301831, 2422980, 2557590, 3069108, 3288330, 3634470, 3836385, 3945996, 4603662, 4932495, 5115180, 6576660, 6905493, 7268940, 7672770, 9207324, 9864990, 11509155, 13810986, 15345540, 19729980, 23018310, 27621972, 34527465, 46036620, 69054930, 138109860]

約数ペア:

[(1, 138109860), (2, 69054930), (3, 46036620), (4, 34527465), (5, 27621972), (6, 23018310), (7, 19729980), (9, 15345540), (10, 13810986), (12, 11509155), (14, 9864990), (15, 9207324), (18, 7672770), (19, 7268940), (20, 6905493), (21, 6576660), (27, 5115180), (28, 4932495), (30, 4603662), (35, 3945996), (36, 3836385), (38, 3634470), (42, 3288330), (45, 3069108), (54, 2557590), (57, 2422980), (60, 2301831), (63, 2192220), (70, 1972998), (76, 1817235), (81, 1705060), (84, 1644165), (90, 1534554), (95, 1453788), (105, 1315332), (108, 1278795), (114, 1211490), (126, 1096110), (133, 1038420), (135, 1023036), (140, 986499), (162, 852530), (171, 807660), (180, 767277), (189, 730740), (190, 726894), (210, 657666), (228, 605745), (252, 548055), (266, 519210), (270, 511518), (285, 484596), (315, 438444), (324, 426265), (342, 403830), (378, 365370), (380, 363447), (399, 346140), (405, 341012), (420, 328833), (513, 269220), (532, 259605), (540, 255759), (567, 243580), (570, 242298), (630, 219222), (641, 215460), (665, 207684), (684, 201915), (756, 182685), (798, 173070), (810, 170506), (855, 161532), (945, 146148), (1026, 134610), (1134, 121790), (1140, 121149), (1197, 115380), (1260, 109611), (1282, 107730), (1330, 103842), (1539, 89740), (1596, 86535), (1620, 85253), (1710, 80766), (1890, 73074), (1923, 71820), (1995, 69228), (2052, 67305), (2268, 60895), (2394, 57690), (2564, 53865), (2565, 53844), (2660, 51921), (2835, 48716), (3078, 44870), (3205, 43092), (3420, 40383), (3591, 38460), (3780, 36537), (3846, 35910), (3990, 34614), (4487, 30780), (4788, 28845), (5130, 26922), (5670, 24358), (5769, 23940), (5985, 23076), (6156, 22435), (6410, 21546), (7182, 19230), (7692, 17955), (7695, 17948), (7980, 17307), (8974, 15390), (9615, 14364), (10260, 13461), (10773, 12820), (11340, 12179), (11538, 11970)]