197688400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 120

約数和(自身を含む): 584657024

約数和(自身を除く): 386968624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 5431, 7280, 9100, 10862, 18200, 21724, 27155, 36400, 38017, 43448, 54310, 70603, 76034, 86896, 108620, 135775, 141206, 152068, 190085, 217240, 271550, 282412, 304136, 353015, 380170, 434480, 494221, 543100, 564824, 608272, 706030, 760340, 950425, 988442, 1086200, 1129648, 1412060, 1520680, 1765075, 1900850, 1976884, 2172400, 2471105, 2824120, 3041360, 3530150, 3801700, 3953768, 4942210, 5648240, 7060300, 7603400, 7907536, 9884420, 12355525, 14120600, 15206800, 19768840, 24711050, 28241200, 39537680, 49422100, 98844200, 197688400]

約数ペア:

[(1, 197688400), (2, 98844200), (4, 49422100), (5, 39537680), (7, 28241200), (8, 24711050), (10, 19768840), (13, 15206800), (14, 14120600), (16, 12355525), (20, 9884420), (25, 7907536), (26, 7603400), (28, 7060300), (35, 5648240), (40, 4942210), (50, 3953768), (52, 3801700), (56, 3530150), (65, 3041360), (70, 2824120), (80, 2471105), (91, 2172400), (100, 1976884), (104, 1900850), (112, 1765075), (130, 1520680), (140, 1412060), (175, 1129648), (182, 1086200), (200, 988442), (208, 950425), (260, 760340), (280, 706030), (325, 608272), (350, 564824), (364, 543100), (400, 494221), (455, 434480), (520, 380170), (560, 353015), (650, 304136), (700, 282412), (728, 271550), (910, 217240), (1040, 190085), (1300, 152068), (1400, 141206), (1456, 135775), (1820, 108620), (2275, 86896), (2600, 76034), (2800, 70603), (3640, 54310), (4550, 43448), (5200, 38017), (5431, 36400), (7280, 27155), (9100, 21724), (10862, 18200)]