142929124744

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 313841848320

約数和(自身を除く): 170912723576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 197, 251, 284, 394, 497, 502, 568, 727, 788, 994, 1004, 1379, 1454, 1576, 1757, 1988, 2008, 2758, 2908, 3514, 3976, 5089, 5516, 5816, 7028, 10178, 11032, 13987, 14056, 17821, 20356, 27974, 35642, 40712, 49447, 51617, 55948, 71284, 97909, 98894, 103234, 111896, 124747, 142568, 143219, 182477, 195818, 197788, 206468, 249494, 286438, 346129, 361319, 364954, 391636, 395576, 412936, 498988, 572876, 692258, 722638, 729908, 783272, 997976, 1002533, 1145752, 1277339, 1384516, 1445276, 1459816, 2005066, 2554678, 2769032, 2890552, 3510737, 4010132, 5109356, 7021474, 8020264, 10168549, 10218712, 12955867, 14042948, 20337098, 24575159, 25911734, 28085896, 35947969, 40674196, 49150318, 51823468, 71179843, 71895938, 81348392, 90691069, 98300636, 103646936, 142359686, 143791876, 181382138, 196601272, 251635783, 284719372, 287583752, 362764276, 503271566, 569438744, 725528552, 1006543132, 2013086264, 2552305799, 5104611598, 10209223196, 17866140593, 20418446392, 35732281186, 71464562372, 142929124744]

約数ペア:

[(1, 142929124744), (2, 71464562372), (4, 35732281186), (7, 20418446392), (8, 17866140593), (14, 10209223196), (28, 5104611598), (56, 2552305799), (71, 2013086264), (142, 1006543132), (197, 725528552), (251, 569438744), (284, 503271566), (394, 362764276), (497, 287583752), (502, 284719372), (568, 251635783), (727, 196601272), (788, 181382138), (994, 143791876), (1004, 142359686), (1379, 103646936), (1454, 98300636), (1576, 90691069), (1757, 81348392), (1988, 71895938), (2008, 71179843), (2758, 51823468), (2908, 49150318), (3514, 40674196), (3976, 35947969), (5089, 28085896), (5516, 25911734), (5816, 24575159), (7028, 20337098), (10178, 14042948), (11032, 12955867), (13987, 10218712), (14056, 10168549), (17821, 8020264), (20356, 7021474), (27974, 5109356), (35642, 4010132), (40712, 3510737), (49447, 2890552), (51617, 2769032), (55948, 2554678), (71284, 2005066), (97909, 1459816), (98894, 1445276), (103234, 1384516), (111896, 1277339), (124747, 1145752), (142568, 1002533), (143219, 997976), (182477, 783272), (195818, 729908), (197788, 722638), (206468, 692258), (249494, 572876), (286438, 498988), (346129, 412936), (361319, 395576), (364954, 391636)]