81029335750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1861}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 168650366976

約数和(自身を除く): 87621031226

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 223, 250, 275, 355, 446, 550, 710, 781, 1115, 1375, 1562, 1775, 1861, 2230, 2453, 2750, 3550, 3722, 3905, 4906, 5575, 7810, 8875, 9305, 11150, 12265, 15833, 17750, 18610, 19525, 20471, 24530, 27875, 31666, 39050, 40942, 46525, 55750, 61325, 79165, 93050, 97625, 102355, 122650, 132131, 158330, 174163, 195250, 204710, 232625, 264262, 306625, 348326, 395825, 415003, 465250, 511775, 613250, 660655, 791650, 830006, 870815, 1023550, 1321310, 1453441, 1741630, 1979125, 2075015, 2558875, 2906882, 3303275, 3958250, 4150030, 4354075, 4565033, 5117750, 6606550, 7267205, 8708150, 9130066, 10375075, 14534410, 16516375, 20750150, 21770375, 22825165, 29465213, 33032750, 36336025, 43540750, 45650330, 51875375, 58930426, 72672050, 103750750, 114125825, 147326065, 181680125, 228251650, 294652130, 324117343, 363360250, 570629125, 648234686, 736630325, 1141258250, 1473260650, 1620586715, 3241173430, 3683151625, 7366303250, 8102933575, 16205867150, 40514667875, 81029335750]

約数ペア:

[(1, 81029335750), (2, 40514667875), (5, 16205867150), (10, 8102933575), (11, 7366303250), (22, 3683151625), (25, 3241173430), (50, 1620586715), (55, 1473260650), (71, 1141258250), (110, 736630325), (125, 648234686), (142, 570629125), (223, 363360250), (250, 324117343), (275, 294652130), (355, 228251650), (446, 181680125), (550, 147326065), (710, 114125825), (781, 103750750), (1115, 72672050), (1375, 58930426), (1562, 51875375), (1775, 45650330), (1861, 43540750), (2230, 36336025), (2453, 33032750), (2750, 29465213), (3550, 22825165), (3722, 21770375), (3905, 20750150), (4906, 16516375), (5575, 14534410), (7810, 10375075), (8875, 9130066), (9305, 8708150), (11150, 7267205), (12265, 6606550), (15833, 5117750), (17750, 4565033), (18610, 4354075), (19525, 4150030), (20471, 3958250), (24530, 3303275), (27875, 2906882), (31666, 2558875), (39050, 2075015), (40942, 1979125), (46525, 1741630), (55750, 1453441), (61325, 1321310), (79165, 1023550), (93050, 870815), (97625, 830006), (102355, 791650), (122650, 660655), (132131, 613250), (158330, 511775), (174163, 465250), (195250, 415003), (204710, 395825), (232625, 348326), (264262, 306625)]