15667721900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6569}}^1$

素因数の和:6684

約数の個数: 144

約数和(自身を含む): 38185680960

約数和(自身を除く): 22517959060

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 61, 68, 85, 92, 100, 115, 122, 170, 230, 244, 305, 340, 391, 425, 460, 575, 610, 782, 850, 1037, 1150, 1220, 1403, 1525, 1564, 1700, 1955, 2074, 2300, 2806, 3050, 3910, 4148, 5185, 5612, 6100, 6569, 7015, 7820, 9775, 10370, 13138, 14030, 19550, 20740, 23851, 25925, 26276, 28060, 32845, 35075, 39100, 47702, 51850, 65690, 70150, 95404, 103700, 111673, 119255, 131380, 140300, 151087, 164225, 223346, 238510, 302174, 328450, 400709, 446692, 477020, 558365, 596275, 604348, 656900, 755435, 801418, 1116730, 1192550, 1510870, 1602836, 2003545, 2233460, 2385100, 2568479, 2791825, 3021740, 3777175, 4007090, 5136958, 5583650, 6812053, 7554350, 8014180, 9216307, 10017725, 10273916, 11167300, 12842395, 13624106, 15108700, 18432614, 20035450, 25684790, 27248212, 34060265, 36865228, 40070900, 46081535, 51369580, 64211975, 68120530, 92163070, 128423950, 136241060, 156677219, 170301325, 184326140, 230407675, 256847900, 313354438, 340602650, 460815350, 626708876, 681205300, 783386095, 921630700, 1566772190, 3133544380, 3916930475, 7833860950, 15667721900]

約数ペア:

[(1, 15667721900), (2, 7833860950), (4, 3916930475), (5, 3133544380), (10, 1566772190), (17, 921630700), (20, 783386095), (23, 681205300), (25, 626708876), (34, 460815350), (46, 340602650), (50, 313354438), (61, 256847900), (68, 230407675), (85, 184326140), (92, 170301325), (100, 156677219), (115, 136241060), (122, 128423950), (170, 92163070), (230, 68120530), (244, 64211975), (305, 51369580), (340, 46081535), (391, 40070900), (425, 36865228), (460, 34060265), (575, 27248212), (610, 25684790), (782, 20035450), (850, 18432614), (1037, 15108700), (1150, 13624106), (1220, 12842395), (1403, 11167300), (1525, 10273916), (1564, 10017725), (1700, 9216307), (1955, 8014180), (2074, 7554350), (2300, 6812053), (2806, 5583650), (3050, 5136958), (3910, 4007090), (4148, 3777175), (5185, 3021740), (5612, 2791825), (6100, 2568479), (6569, 2385100), (7015, 2233460), (7820, 2003545), (9775, 1602836), (10370, 1510870), (13138, 1192550), (14030, 1116730), (19550, 801418), (20740, 755435), (23851, 656900), (25925, 604348), (26276, 596275), (28060, 558365), (32845, 477020), (35075, 446692), (39100, 400709), (47702, 328450), (51850, 302174), (65690, 238510), (70150, 223346), (95404, 164225), (103700, 151087), (111673, 140300), (119255, 131380)]