74358780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3433}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 219803472

約数和(自身を除く): 145444692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3433, 3610, 4332, 5415, 6866, 7220, 10299, 10830, 13732, 17165, 20598, 21660, 34330, 41196, 51495, 65227, 68660, 102990, 130454, 195681, 205980, 260908, 326135, 391362, 652270, 782724, 978405, 1239313, 1304540, 1956810, 2478626, 3717939, 3913620, 4957252, 6196565, 7435878, 12393130, 14871756, 18589695, 24786260, 37179390, 74358780]

約数ペア:

[(1, 74358780), (2, 37179390), (3, 24786260), (4, 18589695), (5, 14871756), (6, 12393130), (10, 7435878), (12, 6196565), (15, 4957252), (19, 3913620), (20, 3717939), (30, 2478626), (38, 1956810), (57, 1304540), (60, 1239313), (76, 978405), (95, 782724), (114, 652270), (190, 391362), (228, 326135), (285, 260908), (361, 205980), (380, 195681), (570, 130454), (722, 102990), (1083, 68660), (1140, 65227), (1444, 51495), (1805, 41196), (2166, 34330), (3433, 21660), (3610, 20598), (4332, 17165), (5415, 13732), (6866, 10830), (7220, 10299)]