345919420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{32089}}^1$

素因数の和:32123

約数の個数: 72

約数和(自身を含む): 921881520

約数和(自身を除く): 575962100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 32089, 64178, 128356, 160445, 224623, 320890, 352979, 449246, 641780, 705958, 898492, 1123115, 1411916, 1572361, 1764895, 2246230, 2470853, 3144722, 3529790, 4492460, 4941706, 6289444, 7059580, 7861805, 9883412, 12354265, 15723610, 17295971, 24708530, 31447220, 34591942, 49417060, 69183884, 86479855, 172959710, 345919420]

約数ペア:

[(1, 345919420), (2, 172959710), (4, 86479855), (5, 69183884), (7, 49417060), (10, 34591942), (11, 31447220), (14, 24708530), (20, 17295971), (22, 15723610), (28, 12354265), (35, 9883412), (44, 7861805), (49, 7059580), (55, 6289444), (70, 4941706), (77, 4492460), (98, 3529790), (110, 3144722), (140, 2470853), (154, 2246230), (196, 1764895), (220, 1572361), (245, 1411916), (308, 1123115), (385, 898492), (490, 705958), (539, 641780), (770, 449246), (980, 352979), (1078, 320890), (1540, 224623), (2156, 160445), (2695, 128356), (5390, 64178), (10780, 32089)]