74926252620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21908261}}^1$

素因数の和:21908295

約数の個数: 72

約数和(自身を含む): 239238221040

約数和(自身を除く): 164311968420

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, 21908261, 43816522, 65724783, 87633044, 109541305, 131449566, 197174349, 219082610, 262899132, 328623915, 394348698, 416256959, 438165220, 657247830, 788697396, 832513918, 985871745, 1248770877, 1314495660, 1665027836, 1971743490, 2081284795, 2497541754, 3746312631, 3943486980, 4162569590, 4995083508, 6243854385, 7492625262, 8325139180, 12487708770, 14985250524, 18731563155, 24975417540, 37463126310, 74926252620]

約数ペア:

[(1, 74926252620), (2, 37463126310), (3, 24975417540), (4, 18731563155), (5, 14985250524), (6, 12487708770), (9, 8325139180), (10, 7492625262), (12, 6243854385), (15, 4995083508), (18, 4162569590), (19, 3943486980), (20, 3746312631), (30, 2497541754), (36, 2081284795), (38, 1971743490), (45, 1665027836), (57, 1314495660), (60, 1248770877), (76, 985871745), (90, 832513918), (95, 788697396), (114, 657247830), (171, 438165220), (180, 416256959), (190, 394348698), (228, 328623915), (285, 262899132), (342, 219082610), (380, 197174349), (570, 131449566), (684, 109541305), (855, 87633044), (1140, 65724783), (1710, 43816522), (3420, 21908261)]