661821750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2879

約数の個数: 96

約数和(自身を含む): 1806948000

約数和(自身を除く): 1145126250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 107, 125, 150, 214, 225, 250, 321, 375, 450, 535, 642, 750, 963, 1070, 1125, 1605, 1926, 2250, 2675, 2749, 3210, 4815, 5350, 5498, 8025, 8247, 9630, 13375, 13745, 16050, 16494, 24075, 24741, 26750, 27490, 40125, 41235, 48150, 49482, 68725, 80250, 82470, 120375, 123705, 137450, 206175, 240750, 247410, 294143, 343625, 412350, 588286, 618525, 687250, 882429, 1030875, 1237050, 1470715, 1764858, 2061750, 2647287, 2941430, 3092625, 4412145, 5294574, 6185250, 7353575, 8824290, 13236435, 14707150, 22060725, 26472870, 36767875, 44121450, 66182175, 73535750, 110303625, 132364350, 220607250, 330910875, 661821750]

約数ペア:

[(1, 661821750), (2, 330910875), (3, 220607250), (5, 132364350), (6, 110303625), (9, 73535750), (10, 66182175), (15, 44121450), (18, 36767875), (25, 26472870), (30, 22060725), (45, 14707150), (50, 13236435), (75, 8824290), (90, 7353575), (107, 6185250), (125, 5294574), (150, 4412145), (214, 3092625), (225, 2941430), (250, 2647287), (321, 2061750), (375, 1764858), (450, 1470715), (535, 1237050), (642, 1030875), (750, 882429), (963, 687250), (1070, 618525), (1125, 588286), (1605, 412350), (1926, 343625), (2250, 294143), (2675, 247410), (2749, 240750), (3210, 206175), (4815, 137450), (5350, 123705), (5498, 120375), (8025, 82470), (8247, 80250), (9630, 68725), (13375, 49482), (13745, 48150), (16050, 41235), (16494, 40125), (24075, 27490), (24741, 26750)]