202274940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 666029952

約数和(自身を除く): 463755012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 643, 735, 749, 980, 1070, 1284, 1286, 1470, 1498, 1605, 1929, 2140, 2247, 2572, 2940, 2996, 3210, 3215, 3745, 3858, 4494, 4501, 5243, 6420, 6430, 7490, 7716, 8988, 9002, 9645, 10486, 11235, 12860, 13503, 14980, 15729, 18004, 19290, 20972, 22470, 22505, 26215, 27006, 31458, 31507, 38580, 44940, 45010, 52430, 54012, 62916, 63014, 67515, 68801, 78645, 90020, 94521, 104860, 126028, 135030, 137602, 157290, 157535, 189042, 206403, 270060, 275204, 314580, 315070, 344005, 378084, 412806, 472605, 481607, 630140, 688010, 825612, 945210, 963214, 1032015, 1376020, 1444821, 1890420, 1926428, 2064030, 2408035, 2889642, 3371249, 4128060, 4816070, 5779284, 6742498, 7224105, 9632140, 10113747, 13484996, 14448210, 16856245, 20227494, 28896420, 33712490, 40454988, 50568735, 67424980, 101137470, 202274940]

約数ペア:

[(1, 202274940), (2, 101137470), (3, 67424980), (4, 50568735), (5, 40454988), (6, 33712490), (7, 28896420), (10, 20227494), (12, 16856245), (14, 14448210), (15, 13484996), (20, 10113747), (21, 9632140), (28, 7224105), (30, 6742498), (35, 5779284), (42, 4816070), (49, 4128060), (60, 3371249), (70, 2889642), (84, 2408035), (98, 2064030), (105, 1926428), (107, 1890420), (140, 1444821), (147, 1376020), (196, 1032015), (210, 963214), (214, 945210), (245, 825612), (294, 688010), (321, 630140), (420, 481607), (428, 472605), (490, 412806), (535, 378084), (588, 344005), (642, 315070), (643, 314580), (735, 275204), (749, 270060), (980, 206403), (1070, 189042), (1284, 157535), (1286, 157290), (1470, 137602), (1498, 135030), (1605, 126028), (1929, 104860), (2140, 94521), (2247, 90020), (2572, 78645), (2940, 68801), (2996, 67515), (3210, 63014), (3215, 62916), (3745, 54012), (3858, 52430), (4494, 45010), (4501, 44940), (5243, 38580), (6420, 31507), (6430, 31458), (7490, 27006), (7716, 26215), (8988, 22505), (9002, 22470), (9645, 20972), (10486, 19290), (11235, 18004), (12860, 15729), (13503, 14980)]