7788178890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3779}}^1$

素因数の和:4261

約数の個数: 128

約数和(自身を含む): 22044960000

約数和(自身を除く): 14256781110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 449, 459, 510, 765, 898, 918, 1347, 1530, 2245, 2295, 2694, 3779, 4041, 4490, 4590, 6735, 7558, 7633, 8082, 11337, 12123, 13470, 15266, 18895, 20205, 22674, 22899, 24246, 34011, 37790, 38165, 40410, 45798, 56685, 60615, 64243, 68022, 68697, 76330, 102033, 113370, 114495, 121230, 128486, 137394, 170055, 192729, 204066, 206091, 228990, 321215, 340110, 343485, 385458, 412182, 510165, 578187, 642430, 686970, 963645, 1020330, 1030455, 1156374, 1696771, 1734561, 1927290, 2060910, 2890935, 3393542, 3469122, 5090313, 5781870, 8483855, 8672805, 10180626, 15270939, 16967710, 17345610, 25451565, 28845107, 30541878, 45812817, 50903130, 57690214, 76354695, 86535321, 91625634, 144225535, 152709390, 173070642, 229064085, 259605963, 288451070, 432676605, 458128170, 519211926, 778817889, 865353210, 1298029815, 1557635778, 2596059630, 3894089445, 7788178890]

約数ペア:

[(1, 7788178890), (2, 3894089445), (3, 2596059630), (5, 1557635778), (6, 1298029815), (9, 865353210), (10, 778817889), (15, 519211926), (17, 458128170), (18, 432676605), (27, 288451070), (30, 259605963), (34, 229064085), (45, 173070642), (51, 152709390), (54, 144225535), (85, 91625634), (90, 86535321), (102, 76354695), (135, 57690214), (153, 50903130), (170, 45812817), (255, 30541878), (270, 28845107), (306, 25451565), (449, 17345610), (459, 16967710), (510, 15270939), (765, 10180626), (898, 8672805), (918, 8483855), (1347, 5781870), (1530, 5090313), (2245, 3469122), (2295, 3393542), (2694, 2890935), (3779, 2060910), (4041, 1927290), (4490, 1734561), (4590, 1696771), (6735, 1156374), (7558, 1030455), (7633, 1020330), (8082, 963645), (11337, 686970), (12123, 642430), (13470, 578187), (15266, 510165), (18895, 412182), (20205, 385458), (22674, 343485), (22899, 340110), (24246, 321215), (34011, 228990), (37790, 206091), (38165, 204066), (40410, 192729), (45798, 170055), (56685, 137394), (60615, 128486), (64243, 121230), (68022, 114495), (68697, 113370), (76330, 102033)]