291253168100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{3083}}^1$

素因数の和:4086

約数の個数: 144

約数和(自身を含む): 681134904576

約数和(自身を除く): 389881736476

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 911, 1037, 1220, 1525, 1700, 1822, 2074, 3050, 3083, 3644, 4148, 4555, 5185, 6100, 6166, 9110, 10370, 12332, 15415, 15487, 18220, 20740, 22775, 25925, 30830, 30974, 45550, 51850, 52411, 55571, 61660, 61948, 77075, 77435, 91100, 103700, 104822, 111142, 154150, 154870, 188063, 209644, 222284, 262055, 277855, 308300, 309740, 376126, 387175, 524110, 555710, 752252, 774350, 940315, 944707, 1048220, 1111420, 1310275, 1389275, 1548700, 1880630, 1889414, 2620550, 2778550, 2808613, 3197071, 3761260, 3778828, 4701575, 4723535, 5241100, 5557100, 5617226, 6394142, 9403150, 9447070, 11234452, 12788284, 14043065, 15985355, 18806300, 18894140, 23617675, 28086130, 31970710, 47235350, 47746421, 56172260, 63941420, 70215325, 79926775, 94470700, 95492842, 140430650, 159853550, 171325393, 190985684, 238732105, 280861300, 319707100, 342650786, 477464210, 685301572, 856626965, 954928420, 1193660525, 1713253930, 2387321050, 2912531681, 3426507860, 4283134825, 4774642100, 5825063362, 8566269650, 11650126724, 14562658405, 17132539300, 29125316810, 58250633620, 72813292025, 145626584050, 291253168100]

約数ペア:

[(1, 291253168100), (2, 145626584050), (4, 72813292025), (5, 58250633620), (10, 29125316810), (17, 17132539300), (20, 14562658405), (25, 11650126724), (34, 8566269650), (50, 5825063362), (61, 4774642100), (68, 4283134825), (85, 3426507860), (100, 2912531681), (122, 2387321050), (170, 1713253930), (244, 1193660525), (305, 954928420), (340, 856626965), (425, 685301572), (610, 477464210), (850, 342650786), (911, 319707100), (1037, 280861300), (1220, 238732105), (1525, 190985684), (1700, 171325393), (1822, 159853550), (2074, 140430650), (3050, 95492842), (3083, 94470700), (3644, 79926775), (4148, 70215325), (4555, 63941420), (5185, 56172260), (6100, 47746421), (6166, 47235350), (9110, 31970710), (10370, 28086130), (12332, 23617675), (15415, 18894140), (15487, 18806300), (18220, 15985355), (20740, 14043065), (22775, 12788284), (25925, 11234452), (30830, 9447070), (30974, 9403150), (45550, 6394142), (51850, 5617226), (52411, 5557100), (55571, 5241100), (61660, 4723535), (61948, 4701575), (77075, 3778828), (77435, 3761260), (91100, 3197071), (103700, 2808613), (104822, 2778550), (111142, 2620550), (154150, 1889414), (154870, 1880630), (188063, 1548700), (209644, 1389275), (222284, 1310275), (262055, 1111420), (277855, 1048220), (308300, 944707), (309740, 940315), (376126, 774350), (387175, 752252), (524110, 555710)]