69846660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 240327360

約数和(自身を除く): 170480700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1571, 1710, 2223, 2340, 2470, 2964, 3142, 3420, 3705, 4446, 4713, 4940, 6284, 7410, 7855, 8892, 9426, 11115, 14139, 14820, 15710, 18852, 20423, 22230, 23565, 28278, 29849, 31420, 40846, 44460, 47130, 56556, 59698, 61269, 70695, 81692, 89547, 94260, 102115, 119396, 122538, 141390, 149245, 179094, 183807, 204230, 245076, 268641, 282780, 298490, 306345, 358188, 367614, 388037, 408460, 447735, 537282, 596980, 612690, 735228, 776074, 895470, 919035, 1074564, 1164111, 1225380, 1343205, 1552148, 1790940, 1838070, 1940185, 2328222, 2686410, 3492333, 3676140, 3880370, 4656444, 5372820, 5820555, 6984666, 7760740, 11641110, 13969332, 17461665, 23282220, 34923330, 69846660]

約数ペア:

[(1, 69846660), (2, 34923330), (3, 23282220), (4, 17461665), (5, 13969332), (6, 11641110), (9, 7760740), (10, 6984666), (12, 5820555), (13, 5372820), (15, 4656444), (18, 3880370), (19, 3676140), (20, 3492333), (26, 2686410), (30, 2328222), (36, 1940185), (38, 1838070), (39, 1790940), (45, 1552148), (52, 1343205), (57, 1225380), (60, 1164111), (65, 1074564), (76, 919035), (78, 895470), (90, 776074), (95, 735228), (114, 612690), (117, 596980), (130, 537282), (156, 447735), (171, 408460), (180, 388037), (190, 367614), (195, 358188), (228, 306345), (234, 298490), (247, 282780), (260, 268641), (285, 245076), (342, 204230), (380, 183807), (390, 179094), (468, 149245), (494, 141390), (570, 122538), (585, 119396), (684, 102115), (741, 94260), (780, 89547), (855, 81692), (988, 70695), (1140, 61269), (1170, 59698), (1235, 56556), (1482, 47130), (1571, 44460), (1710, 40846), (2223, 31420), (2340, 29849), (2470, 28278), (2964, 23565), (3142, 22230), (3420, 20423), (3705, 18852), (4446, 15710), (4713, 14820), (4940, 14139), (6284, 11115), (7410, 9426), (7855, 8892)]