817967268860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28409}}^1\times {\mathrm{205661}}^1$

素因数の和:234086

約数の個数: 48

約数和(自身を含む): 1963200093120

約数和(自身を除く): 1145232824260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28409, 56818, 113636, 142045, 198863, 205661, 284090, 397726, 411322, 568180, 795452, 822644, 994315, 1028305, 1439627, 1988630, 2056610, 2879254, 3977260, 4113220, 5758508, 7198135, 14396270, 28792540, 5842623349, 11685246698, 23370493396, 29213116745, 40898363443, 58426233490, 81796726886, 116852466980, 163593453772, 204491817215, 408983634430, 817967268860]

約数ペア:

[(1, 817967268860), (2, 408983634430), (4, 204491817215), (5, 163593453772), (7, 116852466980), (10, 81796726886), (14, 58426233490), (20, 40898363443), (28, 29213116745), (35, 23370493396), (70, 11685246698), (140, 5842623349), (28409, 28792540), (56818, 14396270), (113636, 7198135), (142045, 5758508), (198863, 4113220), (205661, 3977260), (284090, 2879254), (397726, 2056610), (411322, 1988630), (568180, 1439627), (795452, 1028305), (822644, 994315)]