7947510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 20459520

約数和(自身を除く): 12512010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 191, 219, 285, 365, 382, 438, 570, 573, 730, 955, 1095, 1146, 1387, 1910, 2190, 2774, 2865, 3629, 4161, 5730, 6935, 7258, 8322, 10887, 13870, 13943, 18145, 20805, 21774, 27886, 36290, 41610, 41829, 54435, 69715, 83658, 108870, 139430, 209145, 264917, 418290, 529834, 794751, 1324585, 1589502, 2649170, 3973755, 7947510]

約数ペア:

[(1, 7947510), (2, 3973755), (3, 2649170), (5, 1589502), (6, 1324585), (10, 794751), (15, 529834), (19, 418290), (30, 264917), (38, 209145), (57, 139430), (73, 108870), (95, 83658), (114, 69715), (146, 54435), (190, 41829), (191, 41610), (219, 36290), (285, 27886), (365, 21774), (382, 20805), (438, 18145), (570, 13943), (573, 13870), (730, 10887), (955, 8322), (1095, 7258), (1146, 6935), (1387, 5730), (1910, 4161), (2190, 3629), (2774, 2865)]