21904050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 64852992

約数和(自身を除く): 42948942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 322, 345, 350, 483, 525, 575, 690, 805, 907, 966, 1050, 1150, 1610, 1725, 1814, 2415, 2721, 3450, 4025, 4535, 4830, 5442, 6349, 8050, 9070, 12075, 12698, 13605, 19047, 20861, 22675, 24150, 27210, 31745, 38094, 41722, 45350, 62583, 63490, 68025, 95235, 104305, 125166, 136050, 146027, 158725, 190470, 208610, 292054, 312915, 317450, 438081, 476175, 521525, 625830, 730135, 876162, 952350, 1043050, 1460270, 1564575, 2190405, 3129150, 3650675, 4380810, 7301350, 10952025, 21904050]

約数ペア:

[(1, 21904050), (2, 10952025), (3, 7301350), (5, 4380810), (6, 3650675), (7, 3129150), (10, 2190405), (14, 1564575), (15, 1460270), (21, 1043050), (23, 952350), (25, 876162), (30, 730135), (35, 625830), (42, 521525), (46, 476175), (50, 438081), (69, 317450), (70, 312915), (75, 292054), (105, 208610), (115, 190470), (138, 158725), (150, 146027), (161, 136050), (175, 125166), (210, 104305), (230, 95235), (322, 68025), (345, 63490), (350, 62583), (483, 45350), (525, 41722), (575, 38094), (690, 31745), (805, 27210), (907, 24150), (966, 22675), (1050, 20861), (1150, 19047), (1610, 13605), (1725, 12698), (1814, 12075), (2415, 9070), (2721, 8050), (3450, 6349), (4025, 5442), (4535, 4830)]