454211929780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{21211}}^1\times {\mathrm{21851}}^1$

素因数の和:43085

約数の個数: 72

約数和(自身を含む): 1109677949856

約数和(自身を除く): 655466020076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 21211, 21851, 42422, 43702, 84844, 87404, 106055, 109255, 148477, 152957, 212110, 218510, 296954, 305914, 424220, 437020, 593908, 611828, 742385, 764785, 1039339, 1070699, 1484770, 1529570, 2078678, 2141398, 2969540, 3059140, 4157356, 4282796, 5196695, 5353495, 10393390, 10706990, 20786780, 21413980, 463481561, 926963122, 1853926244, 2317407805, 3244370927, 4634815610, 6488741854, 9269631220, 12977483708, 16221854635, 22710596489, 32443709270, 45421192978, 64887418540, 90842385956, 113552982445, 227105964890, 454211929780]

約数ペア:

[(1, 454211929780), (2, 227105964890), (4, 113552982445), (5, 90842385956), (7, 64887418540), (10, 45421192978), (14, 32443709270), (20, 22710596489), (28, 16221854635), (35, 12977483708), (49, 9269631220), (70, 6488741854), (98, 4634815610), (140, 3244370927), (196, 2317407805), (245, 1853926244), (490, 926963122), (980, 463481561), (21211, 21413980), (21851, 20786780), (42422, 10706990), (43702, 10393390), (84844, 5353495), (87404, 5196695), (106055, 4282796), (109255, 4157356), (148477, 3059140), (152957, 2969540), (212110, 2141398), (218510, 2078678), (296954, 1529570), (305914, 1484770), (424220, 1070699), (437020, 1039339), (593908, 764785), (611828, 742385)]