131160420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38351}}^1$

素因数の和:38385

約数の個数: 72

約数和(自身を含む): 418803840

約数和(自身を除く): 287643420

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, 38351, 76702, 115053, 153404, 191755, 230106, 345159, 383510, 460212, 575265, 690318, 728669, 767020, 1150530, 1380636, 1457338, 1725795, 2186007, 2301060, 2914676, 3451590, 3643345, 4372014, 6558021, 6903180, 7286690, 8744028, 10930035, 13116042, 14573380, 21860070, 26232084, 32790105, 43720140, 65580210, 131160420]

約数ペア:

[(1, 131160420), (2, 65580210), (3, 43720140), (4, 32790105), (5, 26232084), (6, 21860070), (9, 14573380), (10, 13116042), (12, 10930035), (15, 8744028), (18, 7286690), (19, 6903180), (20, 6558021), (30, 4372014), (36, 3643345), (38, 3451590), (45, 2914676), (57, 2301060), (60, 2186007), (76, 1725795), (90, 1457338), (95, 1380636), (114, 1150530), (171, 767020), (180, 728669), (190, 690318), (228, 575265), (285, 460212), (342, 383510), (380, 345159), (570, 230106), (684, 191755), (855, 153404), (1140, 115053), (1710, 76702), (3420, 38351)]