77446950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 229766544

約数和(自身を除く): 152319594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 49, 50, 70, 75, 82, 98, 105, 123, 147, 150, 175, 205, 210, 245, 246, 257, 287, 294, 350, 410, 490, 514, 525, 574, 615, 735, 771, 861, 1025, 1050, 1225, 1230, 1285, 1435, 1470, 1542, 1722, 1799, 2009, 2050, 2450, 2570, 2870, 3075, 3598, 3675, 3855, 4018, 4305, 5397, 6027, 6150, 6425, 7175, 7350, 7710, 8610, 8995, 10045, 10537, 10794, 12054, 12593, 12850, 14350, 17990, 19275, 20090, 21074, 21525, 25186, 26985, 30135, 31611, 37779, 38550, 43050, 44975, 50225, 52685, 53970, 60270, 62965, 63222, 73759, 75558, 89950, 100450, 105370, 125930, 134925, 147518, 150675, 158055, 188895, 221277, 263425, 269850, 301350, 314825, 316110, 368795, 377790, 442554, 516313, 526850, 629650, 737590, 790275, 944475, 1032626, 1106385, 1548939, 1580550, 1843975, 1888950, 2212770, 2581565, 3097878, 3687950, 5163130, 5531925, 7744695, 11063850, 12907825, 15489390, 25815650, 38723475, 77446950]

約数ペア:

[(1, 77446950), (2, 38723475), (3, 25815650), (5, 15489390), (6, 12907825), (7, 11063850), (10, 7744695), (14, 5531925), (15, 5163130), (21, 3687950), (25, 3097878), (30, 2581565), (35, 2212770), (41, 1888950), (42, 1843975), (49, 1580550), (50, 1548939), (70, 1106385), (75, 1032626), (82, 944475), (98, 790275), (105, 737590), (123, 629650), (147, 526850), (150, 516313), (175, 442554), (205, 377790), (210, 368795), (245, 316110), (246, 314825), (257, 301350), (287, 269850), (294, 263425), (350, 221277), (410, 188895), (490, 158055), (514, 150675), (525, 147518), (574, 134925), (615, 125930), (735, 105370), (771, 100450), (861, 89950), (1025, 75558), (1050, 73759), (1225, 63222), (1230, 62965), (1285, 60270), (1435, 53970), (1470, 52685), (1542, 50225), (1722, 44975), (1799, 43050), (2009, 38550), (2050, 37779), (2450, 31611), (2570, 30135), (2870, 26985), (3075, 25186), (3598, 21525), (3675, 21074), (3855, 20090), (4018, 19275), (4305, 17990), (5397, 14350), (6027, 12850), (6150, 12593), (6425, 12054), (7175, 10794), (7350, 10537), (7710, 10045), (8610, 8995)]