1611182020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5213

約数の個数: 96

約数和(自身を含む): 4037241600

約数和(自身を除く): 2426059580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 244, 259, 305, 370, 427, 518, 610, 740, 854, 1036, 1220, 1295, 1708, 2135, 2257, 2590, 4270, 4514, 5099, 5180, 8540, 9028, 10198, 11285, 15799, 20396, 22570, 25495, 31598, 35693, 45140, 50990, 63196, 71386, 78995, 101980, 142772, 157990, 178465, 188663, 311039, 315980, 356930, 377326, 622078, 713860, 754652, 943315, 1244156, 1320641, 1555195, 1886630, 2177273, 2641282, 3110390, 3773260, 4354546, 5282564, 6220780, 6603205, 8709092, 10886365, 11508443, 13206410, 21772730, 23016886, 26412820, 43545460, 46033772, 57542215, 80559101, 115084430, 161118202, 230168860, 322236404, 402795505, 805591010, 1611182020]

約数ペア:

[(1, 1611182020), (2, 805591010), (4, 402795505), (5, 322236404), (7, 230168860), (10, 161118202), (14, 115084430), (20, 80559101), (28, 57542215), (35, 46033772), (37, 43545460), (61, 26412820), (70, 23016886), (74, 21772730), (122, 13206410), (140, 11508443), (148, 10886365), (185, 8709092), (244, 6603205), (259, 6220780), (305, 5282564), (370, 4354546), (427, 3773260), (518, 3110390), (610, 2641282), (740, 2177273), (854, 1886630), (1036, 1555195), (1220, 1320641), (1295, 1244156), (1708, 943315), (2135, 754652), (2257, 713860), (2590, 622078), (4270, 377326), (4514, 356930), (5099, 315980), (5180, 311039), (8540, 188663), (9028, 178465), (10198, 157990), (11285, 142772), (15799, 101980), (20396, 78995), (22570, 71386), (25495, 63196), (31598, 50990), (35693, 45140)]