98696780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 265982976

約数和(自身を除く): 167286196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 127, 130, 140, 182, 196, 244, 245, 254, 260, 305, 364, 427, 455, 490, 508, 610, 635, 637, 793, 854, 889, 910, 980, 1220, 1270, 1274, 1586, 1651, 1708, 1778, 1820, 2135, 2540, 2548, 2989, 3172, 3185, 3302, 3556, 3965, 4270, 4445, 5551, 5978, 6223, 6370, 6604, 7747, 7930, 8255, 8540, 8890, 11102, 11557, 11956, 12446, 12740, 14945, 15494, 15860, 16510, 17780, 22204, 23114, 24892, 27755, 29890, 30988, 31115, 33020, 38735, 38857, 46228, 54229, 55510, 57785, 59780, 62230, 77470, 77714, 80899, 100711, 108458, 111020, 115570, 124460, 154940, 155428, 161798, 194285, 201422, 216916, 231140, 271145, 323596, 379603, 388570, 402844, 404495, 503555, 542290, 704977, 759206, 777140, 808990, 1007110, 1084580, 1409954, 1518412, 1617980, 1898015, 2014220, 2819908, 3524885, 3796030, 4934839, 7049770, 7592060, 9869678, 14099540, 19739356, 24674195, 49348390, 98696780]

約数ペア:

[(1, 98696780), (2, 49348390), (4, 24674195), (5, 19739356), (7, 14099540), (10, 9869678), (13, 7592060), (14, 7049770), (20, 4934839), (26, 3796030), (28, 3524885), (35, 2819908), (49, 2014220), (52, 1898015), (61, 1617980), (65, 1518412), (70, 1409954), (91, 1084580), (98, 1007110), (122, 808990), (127, 777140), (130, 759206), (140, 704977), (182, 542290), (196, 503555), (244, 404495), (245, 402844), (254, 388570), (260, 379603), (305, 323596), (364, 271145), (427, 231140), (455, 216916), (490, 201422), (508, 194285), (610, 161798), (635, 155428), (637, 154940), (793, 124460), (854, 115570), (889, 111020), (910, 108458), (980, 100711), (1220, 80899), (1270, 77714), (1274, 77470), (1586, 62230), (1651, 59780), (1708, 57785), (1778, 55510), (1820, 54229), (2135, 46228), (2540, 38857), (2548, 38735), (2989, 33020), (3172, 31115), (3185, 30988), (3302, 29890), (3556, 27755), (3965, 24892), (4270, 23114), (4445, 22204), (5551, 17780), (5978, 16510), (6223, 15860), (6370, 15494), (6604, 14945), (7747, 12740), (7930, 12446), (8255, 11956), (8540, 11557), (8890, 11102)]