87661860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 305835264

約数和(自身を除く): 218173404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 601, 660, 663, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1202, 1326, 1430, 1716, 1803, 1870, 2145, 2210, 2244, 2404, 2431, 2652, 2805, 2860, 3005, 3315, 3606, 3740, 4290, 4420, 4862, 5610, 6010, 6611, 6630, 7212, 7293, 7813, 8580, 9015, 9724, 10217, 11220, 12020, 12155, 13222, 13260, 14586, 15626, 18030, 19833, 20434, 23439, 24310, 26444, 29172, 30651, 31252, 33055, 36060, 36465, 39065, 39666, 40868, 46878, 48620, 51085, 61302, 66110, 72930, 78130, 79332, 85943, 93756, 99165, 102170, 112387, 117195, 122604, 132220, 132821, 145860, 153255, 156260, 171886, 198330, 204340, 224774, 234390, 257829, 265642, 306510, 337161, 343772, 396660, 398463, 429715, 449548, 468780, 515658, 531284, 561935, 613020, 664105, 674322, 796926, 859430, 1031316, 1123870, 1289145, 1328210, 1348644, 1461031, 1593852, 1685805, 1718860, 1992315, 2247740, 2578290, 2656420, 2922062, 3371610, 3984630, 4383093, 5156580, 5844124, 6743220, 7305155, 7969260, 8766186, 14610310, 17532372, 21915465, 29220620, 43830930, 87661860]

約数ペア:

[(1, 87661860), (2, 43830930), (3, 29220620), (4, 21915465), (5, 17532372), (6, 14610310), (10, 8766186), (11, 7969260), (12, 7305155), (13, 6743220), (15, 5844124), (17, 5156580), (20, 4383093), (22, 3984630), (26, 3371610), (30, 2922062), (33, 2656420), (34, 2578290), (39, 2247740), (44, 1992315), (51, 1718860), (52, 1685805), (55, 1593852), (60, 1461031), (65, 1348644), (66, 1328210), (68, 1289145), (78, 1123870), (85, 1031316), (102, 859430), (110, 796926), (130, 674322), (132, 664105), (143, 613020), (156, 561935), (165, 531284), (170, 515658), (187, 468780), (195, 449548), (204, 429715), (220, 398463), (221, 396660), (255, 343772), (260, 337161), (286, 306510), (330, 265642), (340, 257829), (374, 234390), (390, 224774), (429, 204340), (442, 198330), (510, 171886), (561, 156260), (572, 153255), (601, 145860), (660, 132821), (663, 132220), (715, 122604), (748, 117195), (780, 112387), (858, 102170), (884, 99165), (935, 93756), (1020, 85943), (1105, 79332), (1122, 78130), (1202, 72930), (1326, 66110), (1430, 61302), (1716, 51085), (1803, 48620), (1870, 46878), (2145, 40868), (2210, 39666), (2244, 39065), (2404, 36465), (2431, 36060), (2652, 33055), (2805, 31252), (2860, 30651), (3005, 29172), (3315, 26444), (3606, 24310), (3740, 23439), (4290, 20434), (4420, 19833), (4862, 18030), (5610, 15626), (6010, 14586), (6611, 13260), (6630, 13222), (7212, 12155), (7293, 12020), (7813, 11220), (8580, 10217), (9015, 9724)]