69458260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 158286744

約数和(自身を除く): 88828484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 197, 244, 289, 305, 340, 394, 578, 610, 788, 985, 1037, 1156, 1220, 1445, 1970, 2074, 2890, 3349, 3940, 4148, 5185, 5780, 6698, 10370, 12017, 13396, 16745, 17629, 20740, 24034, 33490, 35258, 48068, 56933, 60085, 66980, 70516, 88145, 113866, 120170, 176290, 204289, 227732, 240340, 284665, 352580, 408578, 569330, 817156, 1021445, 1138660, 2042890, 3472913, 4085780, 6945826, 13891652, 17364565, 34729130, 69458260]

約数ペア:

[(1, 69458260), (2, 34729130), (4, 17364565), (5, 13891652), (10, 6945826), (17, 4085780), (20, 3472913), (34, 2042890), (61, 1138660), (68, 1021445), (85, 817156), (122, 569330), (170, 408578), (197, 352580), (244, 284665), (289, 240340), (305, 227732), (340, 204289), (394, 176290), (578, 120170), (610, 113866), (788, 88145), (985, 70516), (1037, 66980), (1156, 60085), (1220, 56933), (1445, 48068), (1970, 35258), (2074, 33490), (2890, 24034), (3349, 20740), (3940, 17629), (4148, 16745), (5185, 13396), (5780, 12017), (6698, 10370)]