7267540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 18998784

約数和(自身を除く): 11731244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 61, 70, 74, 92, 115, 122, 140, 148, 161, 185, 230, 244, 259, 305, 322, 370, 427, 460, 518, 610, 644, 740, 805, 851, 854, 1036, 1220, 1295, 1403, 1610, 1702, 1708, 2135, 2257, 2590, 2806, 3220, 3404, 4255, 4270, 4514, 5180, 5612, 5957, 7015, 8510, 8540, 9028, 9821, 11285, 11914, 14030, 15799, 17020, 19642, 22570, 23828, 28060, 29785, 31598, 39284, 45140, 49105, 51911, 59570, 63196, 78995, 98210, 103822, 119140, 157990, 196420, 207644, 259555, 315980, 363377, 519110, 726754, 1038220, 1453508, 1816885, 3633770, 7267540]

約数ペア:

[(1, 7267540), (2, 3633770), (4, 1816885), (5, 1453508), (7, 1038220), (10, 726754), (14, 519110), (20, 363377), (23, 315980), (28, 259555), (35, 207644), (37, 196420), (46, 157990), (61, 119140), (70, 103822), (74, 98210), (92, 78995), (115, 63196), (122, 59570), (140, 51911), (148, 49105), (161, 45140), (185, 39284), (230, 31598), (244, 29785), (259, 28060), (305, 23828), (322, 22570), (370, 19642), (427, 17020), (460, 15799), (518, 14030), (610, 11914), (644, 11285), (740, 9821), (805, 9028), (851, 8540), (854, 8510), (1036, 7015), (1220, 5957), (1295, 5612), (1403, 5180), (1610, 4514), (1702, 4270), (1708, 4255), (2135, 3404), (2257, 3220), (2590, 2806)]