78527190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19717

約数の個数: 64

約数和(自身を含む): 226736640

約数和(自身を除く): 148209450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19681, 39362, 59043, 98405, 118086, 137767, 196810, 275534, 295215, 373939, 413301, 590430, 688835, 747878, 826602, 1121817, 1377670, 1869695, 2066505, 2243634, 2617573, 3739390, 4133010, 5235146, 5609085, 7852719, 11218170, 13087865, 15705438, 26175730, 39263595, 78527190]

約数ペア:

[(1, 78527190), (2, 39263595), (3, 26175730), (5, 15705438), (6, 13087865), (7, 11218170), (10, 7852719), (14, 5609085), (15, 5235146), (19, 4133010), (21, 3739390), (30, 2617573), (35, 2243634), (38, 2066505), (42, 1869695), (57, 1377670), (70, 1121817), (95, 826602), (105, 747878), (114, 688835), (133, 590430), (190, 413301), (210, 373939), (266, 295215), (285, 275534), (399, 196810), (570, 137767), (665, 118086), (798, 98405), (1330, 59043), (1995, 39362), (3990, 19681)]