53500140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3679

約数の個数: 72

約数和(自身を含む): 164284848

約数和(自身を除く): 110784708

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, 3581, 3735, 4980, 7162, 7470, 10743, 14324, 14940, 17905, 21486, 32229, 35810, 42972, 53715, 64458, 71620, 107430, 128916, 161145, 214860, 297223, 322290, 594446, 644580, 891669, 1188892, 1486115, 1783338, 2675007, 2972230, 3566676, 4458345, 5350014, 5944460, 8916690, 10700028, 13375035, 17833380, 26750070, 53500140]

約数ペア:

[(1, 53500140), (2, 26750070), (3, 17833380), (4, 13375035), (5, 10700028), (6, 8916690), (9, 5944460), (10, 5350014), (12, 4458345), (15, 3566676), (18, 2972230), (20, 2675007), (30, 1783338), (36, 1486115), (45, 1188892), (60, 891669), (83, 644580), (90, 594446), (166, 322290), (180, 297223), (249, 214860), (332, 161145), (415, 128916), (498, 107430), (747, 71620), (830, 64458), (996, 53715), (1245, 42972), (1494, 35810), (1660, 32229), (2490, 21486), (2988, 17905), (3581, 14940), (3735, 14324), (4980, 10743), (7162, 7470)]