85361220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 304082688

約数和(自身を除く): 218721468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1831, 2220, 2331, 2590, 3108, 3330, 3662, 3885, 4662, 5180, 5493, 6660, 7324, 7770, 9155, 9324, 10986, 11655, 12817, 15540, 16479, 18310, 21972, 23310, 25634, 27465, 32958, 36620, 38451, 46620, 51268, 54930, 64085, 65916, 67747, 76902, 82395, 109860, 115353, 128170, 135494, 153804, 164790, 192255, 203241, 230706, 256340, 270988, 329580, 338735, 384510, 406482, 461412, 474229, 576765, 609723, 677470, 769020, 812964, 948458, 1016205, 1153530, 1219446, 1354940, 1422687, 1896916, 2032410, 2307060, 2371145, 2438892, 2845374, 3048615, 4064820, 4268061, 4742290, 5690748, 6097230, 7113435, 8536122, 9484580, 12194460, 14226870, 17072244, 21340305, 28453740, 42680610, 85361220]

約数ペア:

[(1, 85361220), (2, 42680610), (3, 28453740), (4, 21340305), (5, 17072244), (6, 14226870), (7, 12194460), (9, 9484580), (10, 8536122), (12, 7113435), (14, 6097230), (15, 5690748), (18, 4742290), (20, 4268061), (21, 4064820), (28, 3048615), (30, 2845374), (35, 2438892), (36, 2371145), (37, 2307060), (42, 2032410), (45, 1896916), (60, 1422687), (63, 1354940), (70, 1219446), (74, 1153530), (84, 1016205), (90, 948458), (105, 812964), (111, 769020), (126, 677470), (140, 609723), (148, 576765), (180, 474229), (185, 461412), (210, 406482), (222, 384510), (252, 338735), (259, 329580), (315, 270988), (333, 256340), (370, 230706), (420, 203241), (444, 192255), (518, 164790), (555, 153804), (630, 135494), (666, 128170), (740, 115353), (777, 109860), (1036, 82395), (1110, 76902), (1260, 67747), (1295, 65916), (1332, 64085), (1554, 54930), (1665, 51268), (1831, 46620), (2220, 38451), (2331, 36620), (2590, 32958), (3108, 27465), (3330, 25634), (3662, 23310), (3885, 21972), (4662, 18310), (5180, 16479), (5493, 15540), (6660, 12817), (7324, 11655), (7770, 10986), (9155, 9324)]