900372900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4007}}^1$

素因数の和:4138

約数の個数: 144

約数和(自身を含む): 3005807616

約数和(自身を除く): 2105434716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 321, 350, 420, 428, 525, 535, 642, 700, 749, 1050, 1070, 1284, 1498, 1605, 2100, 2140, 2247, 2675, 2996, 3210, 3745, 4007, 4494, 5350, 6420, 7490, 8014, 8025, 8988, 10700, 11235, 12021, 14980, 16028, 16050, 18725, 20035, 22470, 24042, 28049, 32100, 37450, 40070, 44940, 48084, 56098, 56175, 60105, 74900, 80140, 84147, 100175, 112196, 112350, 120210, 140245, 168294, 200350, 224700, 240420, 280490, 300525, 336588, 400700, 420735, 428749, 560980, 601050, 701225, 841470, 857498, 1202100, 1286247, 1402450, 1682940, 1714996, 2103675, 2143745, 2572494, 2804900, 3001243, 4207350, 4287490, 5144988, 6002486, 6431235, 8414700, 8574980, 9003729, 10718725, 12004972, 12862470, 15006215, 18007458, 21437450, 25724940, 30012430, 32156175, 36014916, 42874900, 45018645, 60024860, 64312350, 75031075, 90037290, 128624700, 150062150, 180074580, 225093225, 300124300, 450186450, 900372900]

約数ペア:

[(1, 900372900), (2, 450186450), (3, 300124300), (4, 225093225), (5, 180074580), (6, 150062150), (7, 128624700), (10, 90037290), (12, 75031075), (14, 64312350), (15, 60024860), (20, 45018645), (21, 42874900), (25, 36014916), (28, 32156175), (30, 30012430), (35, 25724940), (42, 21437450), (50, 18007458), (60, 15006215), (70, 12862470), (75, 12004972), (84, 10718725), (100, 9003729), (105, 8574980), (107, 8414700), (140, 6431235), (150, 6002486), (175, 5144988), (210, 4287490), (214, 4207350), (300, 3001243), (321, 2804900), (350, 2572494), (420, 2143745), (428, 2103675), (525, 1714996), (535, 1682940), (642, 1402450), (700, 1286247), (749, 1202100), (1050, 857498), (1070, 841470), (1284, 701225), (1498, 601050), (1605, 560980), (2100, 428749), (2140, 420735), (2247, 400700), (2675, 336588), (2996, 300525), (3210, 280490), (3745, 240420), (4007, 224700), (4494, 200350), (5350, 168294), (6420, 140245), (7490, 120210), (8014, 112350), (8025, 112196), (8988, 100175), (10700, 84147), (11235, 80140), (12021, 74900), (14980, 60105), (16028, 56175), (16050, 56098), (18725, 48084), (20035, 44940), (22470, 40070), (24042, 37450), (28049, 32100)]