191797020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56081}}^1$

素因数の和:56115

約数の個数: 72

約数和(自身を含む): 612415440

約数和(自身を除く): 420618420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 56081, 112162, 168243, 224324, 280405, 336486, 504729, 560810, 672972, 841215, 1009458, 1065539, 1121620, 1682430, 2018916, 2131078, 2523645, 3196617, 3364860, 4262156, 5047290, 5327695, 6393234, 9589851, 10094580, 10655390, 12786468, 15983085, 19179702, 21310780, 31966170, 38359404, 47949255, 63932340, 95898510, 191797020]

約数ペア:

[(1, 191797020), (2, 95898510), (3, 63932340), (4, 47949255), (5, 38359404), (6, 31966170), (9, 21310780), (10, 19179702), (12, 15983085), (15, 12786468), (18, 10655390), (19, 10094580), (20, 9589851), (30, 6393234), (36, 5327695), (38, 5047290), (45, 4262156), (57, 3364860), (60, 3196617), (76, 2523645), (90, 2131078), (95, 2018916), (114, 1682430), (171, 1121620), (180, 1065539), (190, 1009458), (228, 841215), (285, 672972), (342, 560810), (380, 504729), (570, 336486), (684, 280405), (855, 224324), (1140, 168243), (1710, 112162), (3420, 56081)]