89959300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 207799200

約数和(自身を除く): 117839900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 190, 226, 380, 419, 452, 475, 565, 838, 950, 1130, 1676, 1900, 2095, 2147, 2260, 2825, 4190, 4294, 5650, 7961, 8380, 8588, 10475, 10735, 11300, 15922, 20950, 21470, 31844, 39805, 41900, 42940, 47347, 53675, 79610, 94694, 107350, 159220, 189388, 199025, 214700, 236735, 398050, 473470, 796100, 899593, 946940, 1183675, 1799186, 2367350, 3598372, 4497965, 4734700, 8995930, 17991860, 22489825, 44979650, 89959300]

約数ペア:

[(1, 89959300), (2, 44979650), (4, 22489825), (5, 17991860), (10, 8995930), (19, 4734700), (20, 4497965), (25, 3598372), (38, 2367350), (50, 1799186), (76, 1183675), (95, 946940), (100, 899593), (113, 796100), (190, 473470), (226, 398050), (380, 236735), (419, 214700), (452, 199025), (475, 189388), (565, 159220), (838, 107350), (950, 94694), (1130, 79610), (1676, 53675), (1900, 47347), (2095, 42940), (2147, 41900), (2260, 39805), (2825, 31844), (4190, 21470), (4294, 20950), (5650, 15922), (7961, 11300), (8380, 10735), (8588, 10475)]