87487020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8564

約数の個数: 96

約数和(自身を含む): 286540800

約数和(自身を除く): 199053780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8527, 10260, 17054, 25581, 34108, 42635, 51162, 76743, 85270, 102324, 127905, 153486, 162013, 170540, 230229, 255810, 306972, 324026, 383715, 460458, 486039, 511620, 648052, 767430, 810065, 920916, 972078, 1151145, 1458117, 1534860, 1620130, 1944156, 2302290, 2430195, 2916234, 3240260, 4374351, 4604580, 4860390, 5832468, 7290585, 8748702, 9720780, 14581170, 17497404, 21871755, 29162340, 43743510, 87487020]

約数ペア:

[(1, 87487020), (2, 43743510), (3, 29162340), (4, 21871755), (5, 17497404), (6, 14581170), (9, 9720780), (10, 8748702), (12, 7290585), (15, 5832468), (18, 4860390), (19, 4604580), (20, 4374351), (27, 3240260), (30, 2916234), (36, 2430195), (38, 2302290), (45, 1944156), (54, 1620130), (57, 1534860), (60, 1458117), (76, 1151145), (90, 972078), (95, 920916), (108, 810065), (114, 767430), (135, 648052), (171, 511620), (180, 486039), (190, 460458), (228, 383715), (270, 324026), (285, 306972), (342, 255810), (380, 230229), (513, 170540), (540, 162013), (570, 153486), (684, 127905), (855, 102324), (1026, 85270), (1140, 76743), (1710, 51162), (2052, 42635), (2565, 34108), (3420, 25581), (5130, 17054), (8527, 10260)]