448905660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 1476849024

約数和(自身を除く): 1027943364

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, 735, 749, 980, 1070, 1284, 1427, 1470, 1498, 1605, 2140, 2247, 2854, 2940, 2996, 3210, 3745, 4281, 4494, 5243, 5708, 6420, 7135, 7490, 8562, 8988, 9989, 10486, 11235, 14270, 14980, 15729, 17124, 19978, 20972, 21405, 22470, 26215, 28540, 29967, 31458, 39956, 42810, 44940, 49945, 52430, 59934, 62916, 69923, 78645, 85620, 99890, 104860, 119868, 139846, 149835, 152689, 157290, 199780, 209769, 279692, 299670, 305378, 314580, 349615, 419538, 458067, 599340, 610756, 699230, 763445, 839076, 916134, 1048845, 1068823, 1398460, 1526890, 1832268, 2097690, 2137646, 2290335, 3053780, 3206469, 4195380, 4275292, 4580670, 5344115, 6412938, 7481761, 9161340, 10688230, 12825876, 14963522, 16032345, 21376460, 22445283, 29927044, 32064690, 37408805, 44890566, 64129380, 74817610, 89781132, 112226415, 149635220, 224452830, 448905660]

約数ペア:

[(1, 448905660), (2, 224452830), (3, 149635220), (4, 112226415), (5, 89781132), (6, 74817610), (7, 64129380), (10, 44890566), (12, 37408805), (14, 32064690), (15, 29927044), (20, 22445283), (21, 21376460), (28, 16032345), (30, 14963522), (35, 12825876), (42, 10688230), (49, 9161340), (60, 7481761), (70, 6412938), (84, 5344115), (98, 4580670), (105, 4275292), (107, 4195380), (140, 3206469), (147, 3053780), (196, 2290335), (210, 2137646), (214, 2097690), (245, 1832268), (294, 1526890), (321, 1398460), (420, 1068823), (428, 1048845), (490, 916134), (535, 839076), (588, 763445), (642, 699230), (735, 610756), (749, 599340), (980, 458067), (1070, 419538), (1284, 349615), (1427, 314580), (1470, 305378), (1498, 299670), (1605, 279692), (2140, 209769), (2247, 199780), (2854, 157290), (2940, 152689), (2996, 149835), (3210, 139846), (3745, 119868), (4281, 104860), (4494, 99890), (5243, 85620), (5708, 78645), (6420, 69923), (7135, 62916), (7490, 59934), (8562, 52430), (8988, 49945), (9989, 44940), (10486, 42810), (11235, 39956), (14270, 31458), (14980, 29967), (15729, 28540), (17124, 26215), (19978, 22470), (20972, 21405)]