74678940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8467}}^1$

素因数の和:8496

約数の個数: 108

約数和(自身を含む): 263541096

約数和(自身を除く): 188862156

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, 8467, 8820, 16934, 25401, 33868, 42335, 50802, 59269, 76203, 84670, 101604, 118538, 127005, 152406, 169340, 177807, 237076, 254010, 296345, 304812, 355614, 381015, 414883, 508020, 533421, 592690, 711228, 762030, 829766, 889035, 1066842, 1185380, 1244649, 1524060, 1659532, 1778070, 2074415, 2133684, 2489298, 2667105, 3556140, 3733947, 4148830, 4978596, 5334210, 6223245, 7467894, 8297660, 10668420, 12446490, 14935788, 18669735, 24892980, 37339470, 74678940]

約数ペア:

[(1, 74678940), (2, 37339470), (3, 24892980), (4, 18669735), (5, 14935788), (6, 12446490), (7, 10668420), (9, 8297660), (10, 7467894), (12, 6223245), (14, 5334210), (15, 4978596), (18, 4148830), (20, 3733947), (21, 3556140), (28, 2667105), (30, 2489298), (35, 2133684), (36, 2074415), (42, 1778070), (45, 1659532), (49, 1524060), (60, 1244649), (63, 1185380), (70, 1066842), (84, 889035), (90, 829766), (98, 762030), (105, 711228), (126, 592690), (140, 533421), (147, 508020), (180, 414883), (196, 381015), (210, 355614), (245, 304812), (252, 296345), (294, 254010), (315, 237076), (420, 177807), (441, 169340), (490, 152406), (588, 127005), (630, 118538), (735, 101604), (882, 84670), (980, 76203), (1260, 59269), (1470, 50802), (1764, 42335), (2205, 33868), (2940, 25401), (4410, 16934), (8467, 8820)]