878511060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1493}}^1$

素因数の和:1982

約数の個数: 144

約数和(自身を含む): 3054070656

約数和(自身を除く): 2175559596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 467, 630, 934, 1260, 1401, 1493, 1868, 2335, 2802, 2986, 3269, 4203, 4479, 4670, 5604, 5972, 6538, 7005, 7465, 8406, 8958, 9340, 9807, 10451, 13076, 13437, 14010, 14930, 16345, 16812, 17916, 19614, 20902, 21015, 22395, 26874, 28020, 29421, 29860, 31353, 32690, 39228, 41804, 42030, 44790, 49035, 52255, 53748, 58842, 62706, 65380, 67185, 84060, 89580, 94059, 98070, 104510, 117684, 125412, 134370, 147105, 156765, 188118, 196140, 209020, 268740, 294210, 313530, 376236, 470295, 588420, 627060, 697231, 940590, 1394462, 1881180, 2091693, 2788924, 3486155, 4183386, 4880617, 6275079, 6972310, 8366772, 9761234, 10458465, 12550158, 13944620, 14641851, 19522468, 20916930, 24403085, 25100316, 29283702, 31375395, 41833860, 43925553, 48806170, 58567404, 62750790, 73209255, 87851106, 97612340, 125501580, 146418510, 175702212, 219627765, 292837020, 439255530, 878511060]

約数ペア:

[(1, 878511060), (2, 439255530), (3, 292837020), (4, 219627765), (5, 175702212), (6, 146418510), (7, 125501580), (9, 97612340), (10, 87851106), (12, 73209255), (14, 62750790), (15, 58567404), (18, 48806170), (20, 43925553), (21, 41833860), (28, 31375395), (30, 29283702), (35, 25100316), (36, 24403085), (42, 20916930), (45, 19522468), (60, 14641851), (63, 13944620), (70, 12550158), (84, 10458465), (90, 9761234), (105, 8366772), (126, 6972310), (140, 6275079), (180, 4880617), (210, 4183386), (252, 3486155), (315, 2788924), (420, 2091693), (467, 1881180), (630, 1394462), (934, 940590), (1260, 697231), (1401, 627060), (1493, 588420), (1868, 470295), (2335, 376236), (2802, 313530), (2986, 294210), (3269, 268740), (4203, 209020), (4479, 196140), (4670, 188118), (5604, 156765), (5972, 147105), (6538, 134370), (7005, 125412), (7465, 117684), (8406, 104510), (8958, 98070), (9340, 94059), (9807, 89580), (10451, 84060), (13076, 67185), (13437, 65380), (14010, 62706), (14930, 58842), (16345, 53748), (16812, 52255), (17916, 49035), (19614, 44790), (20902, 42030), (21015, 41804), (22395, 39228), (26874, 32690), (28020, 31353), (29421, 29860)]