78996870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 156875130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 59, 81, 87, 90, 95, 114, 118, 135, 145, 162, 171, 174, 177, 190, 243, 261, 270, 285, 290, 295, 342, 354, 405, 435, 486, 513, 522, 531, 551, 570, 590, 783, 810, 855, 870, 885, 1026, 1062, 1102, 1121, 1215, 1305, 1539, 1566, 1593, 1653, 1710, 1711, 1770, 2242, 2349, 2430, 2565, 2610, 2655, 2755, 3078, 3186, 3306, 3363, 3422, 3915, 4617, 4698, 4779, 4959, 5130, 5133, 5310, 5510, 5605, 6726, 7047, 7695, 7830, 7965, 8265, 8555, 9234, 9558, 9918, 10089, 10266, 11210, 11745, 14094, 14337, 14877, 15390, 15399, 15930, 16530, 16815, 17110, 20178, 23085, 23490, 23895, 24795, 25665, 28674, 29754, 30267, 30798, 32509, 33630, 35235, 44631, 46170, 46197, 47790, 49590, 50445, 51330, 60534, 65018, 70470, 71685, 74385, 76995, 89262, 90801, 92394, 97527, 100890, 133893, 138591, 143370, 148770, 151335, 153990, 162545, 181602, 195054, 223155, 230985, 267786, 272403, 277182, 292581, 302670, 325090, 415773, 446310, 454005, 461970, 487635, 544806, 585162, 669465, 692955, 831546, 877743, 908010, 975270, 1338930, 1362015, 1385910, 1462905, 1755486, 2078865, 2633229, 2724030, 2925810, 4157730, 4388715, 5266458, 7899687, 8777430, 13166145, 15799374, 26332290, 39498435, 78996870]

約数ペア:

[(1, 78996870), (2, 39498435), (3, 26332290), (5, 15799374), (6, 13166145), (9, 8777430), (10, 7899687), (15, 5266458), (18, 4388715), (19, 4157730), (27, 2925810), (29, 2724030), (30, 2633229), (38, 2078865), (45, 1755486), (54, 1462905), (57, 1385910), (58, 1362015), (59, 1338930), (81, 975270), (87, 908010), (90, 877743), (95, 831546), (114, 692955), (118, 669465), (135, 585162), (145, 544806), (162, 487635), (171, 461970), (174, 454005), (177, 446310), (190, 415773), (243, 325090), (261, 302670), (270, 292581), (285, 277182), (290, 272403), (295, 267786), (342, 230985), (354, 223155), (405, 195054), (435, 181602), (486, 162545), (513, 153990), (522, 151335), (531, 148770), (551, 143370), (570, 138591), (590, 133893), (783, 100890), (810, 97527), (855, 92394), (870, 90801), (885, 89262), (1026, 76995), (1062, 74385), (1102, 71685), (1121, 70470), (1215, 65018), (1305, 60534), (1539, 51330), (1566, 50445), (1593, 49590), (1653, 47790), (1710, 46197), (1711, 46170), (1770, 44631), (2242, 35235), (2349, 33630), (2430, 32509), (2565, 30798), (2610, 30267), (2655, 29754), (2755, 28674), (3078, 25665), (3186, 24795), (3306, 23895), (3363, 23490), (3422, 23085), (3915, 20178), (4617, 17110), (4698, 16815), (4779, 16530), (4959, 15930), (5130, 15399), (5133, 15390), (5310, 14877), (5510, 14337), (5605, 14094), (6726, 11745), (7047, 11210), (7695, 10266), (7830, 10089), (7965, 9918), (8265, 9558), (8555, 9234)]