47889450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 153668736

約数和(自身を除く): 105779286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 575, 630, 661, 690, 805, 966, 1035, 1050, 1150, 1322, 1449, 1575, 1610, 1725, 1983, 2070, 2415, 2898, 3150, 3305, 3450, 3966, 4025, 4627, 4830, 5175, 5949, 6610, 7245, 8050, 9254, 9915, 10350, 11898, 12075, 13881, 14490, 15203, 16525, 19830, 23135, 24150, 27762, 29745, 30406, 33050, 36225, 41643, 45609, 46270, 49575, 59490, 69405, 72450, 76015, 83286, 91218, 99150, 106421, 115675, 136827, 138810, 148725, 152030, 208215, 212842, 228045, 231350, 273654, 297450, 319263, 347025, 380075, 416430, 456090, 532105, 638526, 684135, 694050, 760150, 957789, 1041075, 1064210, 1140225, 1368270, 1596315, 1915578, 2082150, 2280450, 2660525, 3192630, 3420675, 4788945, 5321050, 6841350, 7981575, 9577890, 15963150, 23944725, 47889450]

約数ペア:

[(1, 47889450), (2, 23944725), (3, 15963150), (5, 9577890), (6, 7981575), (7, 6841350), (9, 5321050), (10, 4788945), (14, 3420675), (15, 3192630), (18, 2660525), (21, 2280450), (23, 2082150), (25, 1915578), (30, 1596315), (35, 1368270), (42, 1140225), (45, 1064210), (46, 1041075), (50, 957789), (63, 760150), (69, 694050), (70, 684135), (75, 638526), (90, 532105), (105, 456090), (115, 416430), (126, 380075), (138, 347025), (150, 319263), (161, 297450), (175, 273654), (207, 231350), (210, 228045), (225, 212842), (230, 208215), (315, 152030), (322, 148725), (345, 138810), (350, 136827), (414, 115675), (450, 106421), (483, 99150), (525, 91218), (575, 83286), (630, 76015), (661, 72450), (690, 69405), (805, 59490), (966, 49575), (1035, 46270), (1050, 45609), (1150, 41643), (1322, 36225), (1449, 33050), (1575, 30406), (1610, 29745), (1725, 27762), (1983, 24150), (2070, 23135), (2415, 19830), (2898, 16525), (3150, 15203), (3305, 14490), (3450, 13881), (3966, 12075), (4025, 11898), (4627, 10350), (4830, 9915), (5175, 9254), (5949, 8050), (6610, 7245)]