4455872820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{505201}}^1$

素因数の和:505230

約数の個数: 108

約数和(自身を含む): 15722896644

約数和(自身を除く): 11267023824

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 505201, 1010402, 1515603, 2020804, 2526005, 3031206, 3536407, 4546809, 5052010, 6062412, 7072814, 7578015, 9093618, 10104020, 10609221, 14145628, 15156030, 17682035, 18187236, 21218442, 22734045, 24754849, 30312060, 31827663, 35364070, 42436884, 45468090, 49509698, 53046105, 63655326, 70728140, 74264547, 90936180, 99019396, 106092210, 123774245, 127310652, 148529094, 159138315, 212184420, 222793641, 247548490, 297058188, 318276630, 371322735, 445587282, 495096980, 636553260, 742645470, 891174564, 1113968205, 1485290940, 2227936410, 4455872820]

約数ペア:

[(1, 4455872820), (2, 2227936410), (3, 1485290940), (4, 1113968205), (5, 891174564), (6, 742645470), (7, 636553260), (9, 495096980), (10, 445587282), (12, 371322735), (14, 318276630), (15, 297058188), (18, 247548490), (20, 222793641), (21, 212184420), (28, 159138315), (30, 148529094), (35, 127310652), (36, 123774245), (42, 106092210), (45, 99019396), (49, 90936180), (60, 74264547), (63, 70728140), (70, 63655326), (84, 53046105), (90, 49509698), (98, 45468090), (105, 42436884), (126, 35364070), (140, 31827663), (147, 30312060), (180, 24754849), (196, 22734045), (210, 21218442), (245, 18187236), (252, 17682035), (294, 15156030), (315, 14145628), (420, 10609221), (441, 10104020), (490, 9093618), (588, 7578015), (630, 7072814), (735, 6062412), (882, 5052010), (980, 4546809), (1260, 3536407), (1470, 3031206), (1764, 2526005), (2205, 2020804), (2940, 1515603), (4410, 1010402), (8820, 505201)]