83380140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5581}}^1$

素因数の和:5679

約数の個数: 72

約数和(自身を含む): 256012848

約数和(自身を除く): 172632708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5581, 7470, 11162, 14940, 16743, 22324, 27905, 33486, 50229, 55810, 66972, 83715, 100458, 111620, 167430, 200916, 251145, 334860, 463223, 502290, 926446, 1004580, 1389669, 1852892, 2316115, 2779338, 4169007, 4632230, 5558676, 6948345, 8338014, 9264460, 13896690, 16676028, 20845035, 27793380, 41690070, 83380140]

約数ペア:

[(1, 83380140), (2, 41690070), (3, 27793380), (4, 20845035), (5, 16676028), (6, 13896690), (9, 9264460), (10, 8338014), (12, 6948345), (15, 5558676), (18, 4632230), (20, 4169007), (30, 2779338), (36, 2316115), (45, 1852892), (60, 1389669), (83, 1004580), (90, 926446), (166, 502290), (180, 463223), (249, 334860), (332, 251145), (415, 200916), (498, 167430), (747, 111620), (830, 100458), (996, 83715), (1245, 66972), (1494, 55810), (1660, 50229), (2490, 33486), (2988, 27905), (3735, 22324), (4980, 16743), (5581, 14940), (7470, 11162)]