156685458140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{529307}}^1$

素因数の和:529395

約数の個数: 72

約数和(自身を含む): 355739437872

約数和(自身を除く): 199053979732

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 361, 380, 410, 722, 779, 820, 1444, 1558, 1805, 3116, 3610, 3895, 7220, 7790, 14801, 15580, 29602, 59204, 74005, 148010, 296020, 529307, 1058614, 2117228, 2646535, 5293070, 10056833, 10586140, 20113666, 21701587, 40227332, 43403174, 50284165, 86806348, 100568330, 108507935, 191079827, 201136660, 217015870, 382159654, 412330153, 434031740, 764319308, 824660306, 955399135, 1649320612, 1910798270, 2061650765, 3821596540, 4123301530, 7834272907, 8246603060, 15668545814, 31337091628, 39171364535, 78342729070, 156685458140]

約数ペア:

[(1, 156685458140), (2, 78342729070), (4, 39171364535), (5, 31337091628), (10, 15668545814), (19, 8246603060), (20, 7834272907), (38, 4123301530), (41, 3821596540), (76, 2061650765), (82, 1910798270), (95, 1649320612), (164, 955399135), (190, 824660306), (205, 764319308), (361, 434031740), (380, 412330153), (410, 382159654), (722, 217015870), (779, 201136660), (820, 191079827), (1444, 108507935), (1558, 100568330), (1805, 86806348), (3116, 50284165), (3610, 43403174), (3895, 40227332), (7220, 21701587), (7790, 20113666), (14801, 10586140), (15580, 10056833), (29602, 5293070), (59204, 2646535), (74005, 2117228), (148010, 1058614), (296020, 529307)]