89869260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 282705696

約数和(自身を除く): 192836436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 137, 145, 156, 174, 195, 260, 274, 290, 348, 377, 390, 411, 435, 548, 580, 685, 754, 780, 822, 841, 870, 1131, 1370, 1508, 1644, 1682, 1740, 1781, 1885, 2055, 2262, 2523, 2740, 3364, 3562, 3770, 3973, 4110, 4205, 4524, 5046, 5343, 5655, 7124, 7540, 7946, 8220, 8410, 8905, 10092, 10686, 10933, 11310, 11919, 12615, 15892, 16820, 17810, 19865, 21372, 21866, 22620, 23838, 25230, 26715, 32799, 35620, 39730, 43732, 47676, 50460, 51649, 53430, 54665, 59595, 65598, 79460, 103298, 106860, 109330, 115217, 119190, 131196, 154947, 163995, 206596, 218660, 230434, 238380, 258245, 309894, 327990, 345651, 460868, 516490, 576085, 619788, 655980, 691302, 774735, 1032980, 1152170, 1382604, 1497821, 1549470, 1728255, 2304340, 2995642, 3098940, 3456510, 4493463, 5991284, 6913020, 7489105, 8986926, 14978210, 17973852, 22467315, 29956420, 44934630, 89869260]

約数ペア:

[(1, 89869260), (2, 44934630), (3, 29956420), (4, 22467315), (5, 17973852), (6, 14978210), (10, 8986926), (12, 7489105), (13, 6913020), (15, 5991284), (20, 4493463), (26, 3456510), (29, 3098940), (30, 2995642), (39, 2304340), (52, 1728255), (58, 1549470), (60, 1497821), (65, 1382604), (78, 1152170), (87, 1032980), (116, 774735), (130, 691302), (137, 655980), (145, 619788), (156, 576085), (174, 516490), (195, 460868), (260, 345651), (274, 327990), (290, 309894), (348, 258245), (377, 238380), (390, 230434), (411, 218660), (435, 206596), (548, 163995), (580, 154947), (685, 131196), (754, 119190), (780, 115217), (822, 109330), (841, 106860), (870, 103298), (1131, 79460), (1370, 65598), (1508, 59595), (1644, 54665), (1682, 53430), (1740, 51649), (1781, 50460), (1885, 47676), (2055, 43732), (2262, 39730), (2523, 35620), (2740, 32799), (3364, 26715), (3562, 25230), (3770, 23838), (3973, 22620), (4110, 21866), (4205, 21372), (4524, 19865), (5046, 17810), (5343, 16820), (5655, 15892), (7124, 12615), (7540, 11919), (7946, 11310), (8220, 10933), (8410, 10686), (8905, 10092)]