85890780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 278741232

約数和(自身を除く): 192850452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 137, 162, 172, 180, 215, 243, 258, 270, 274, 324, 387, 405, 411, 430, 486, 516, 540, 548, 645, 685, 729, 774, 810, 822, 860, 972, 1161, 1215, 1233, 1290, 1370, 1458, 1548, 1620, 1644, 1935, 2055, 2322, 2430, 2466, 2580, 2740, 2916, 3483, 3645, 3699, 3870, 4110, 4644, 4860, 4932, 5805, 5891, 6165, 6966, 7290, 7398, 7740, 8220, 10449, 11097, 11610, 11782, 12330, 13932, 14580, 14796, 17415, 17673, 18495, 20898, 22194, 23220, 23564, 24660, 29455, 31347, 33291, 34830, 35346, 36990, 41796, 44388, 52245, 53019, 55485, 58910, 62694, 66582, 69660, 70692, 73980, 88365, 99873, 104490, 106038, 110970, 117820, 125388, 133164, 156735, 159057, 166455, 176730, 199746, 208980, 212076, 221940, 265095, 313470, 318114, 332910, 353460, 399492, 477171, 499365, 530190, 626940, 636228, 665820, 795285, 954342, 998730, 1060380, 1431513, 1590570, 1908684, 1997460, 2385855, 2863026, 3181140, 4294539, 4771710, 5726052, 7157565, 8589078, 9543420, 14315130, 17178156, 21472695, 28630260, 42945390, 85890780]

約数ペア:

[(1, 85890780), (2, 42945390), (3, 28630260), (4, 21472695), (5, 17178156), (6, 14315130), (9, 9543420), (10, 8589078), (12, 7157565), (15, 5726052), (18, 4771710), (20, 4294539), (27, 3181140), (30, 2863026), (36, 2385855), (43, 1997460), (45, 1908684), (54, 1590570), (60, 1431513), (81, 1060380), (86, 998730), (90, 954342), (108, 795285), (129, 665820), (135, 636228), (137, 626940), (162, 530190), (172, 499365), (180, 477171), (215, 399492), (243, 353460), (258, 332910), (270, 318114), (274, 313470), (324, 265095), (387, 221940), (405, 212076), (411, 208980), (430, 199746), (486, 176730), (516, 166455), (540, 159057), (548, 156735), (645, 133164), (685, 125388), (729, 117820), (774, 110970), (810, 106038), (822, 104490), (860, 99873), (972, 88365), (1161, 73980), (1215, 70692), (1233, 69660), (1290, 66582), (1370, 62694), (1458, 58910), (1548, 55485), (1620, 53019), (1644, 52245), (1935, 44388), (2055, 41796), (2322, 36990), (2430, 35346), (2466, 34830), (2580, 33291), (2740, 31347), (2916, 29455), (3483, 24660), (3645, 23564), (3699, 23220), (3870, 22194), (4110, 20898), (4644, 18495), (4860, 17673), (4932, 17415), (5805, 14796), (5891, 14580), (6165, 13932), (6966, 12330), (7290, 11782), (7398, 11610), (7740, 11097), (8220, 10449)]