39751740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 108

約数和(自身を含む): 140297976

約数和(自身を除く): 100546236

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, 4507, 8820, 9014, 13521, 18028, 22535, 27042, 31549, 40563, 45070, 54084, 63098, 67605, 81126, 90140, 94647, 126196, 135210, 157745, 162252, 189294, 202815, 220843, 270420, 283941, 315490, 378588, 405630, 441686, 473235, 567882, 630980, 662529, 811260, 883372, 946470, 1104215, 1135764, 1325058, 1419705, 1892940, 1987587, 2208430, 2650116, 2839410, 3312645, 3975174, 4416860, 5678820, 6625290, 7950348, 9937935, 13250580, 19875870, 39751740]

約数ペア:

[(1, 39751740), (2, 19875870), (3, 13250580), (4, 9937935), (5, 7950348), (6, 6625290), (7, 5678820), (9, 4416860), (10, 3975174), (12, 3312645), (14, 2839410), (15, 2650116), (18, 2208430), (20, 1987587), (21, 1892940), (28, 1419705), (30, 1325058), (35, 1135764), (36, 1104215), (42, 946470), (45, 883372), (49, 811260), (60, 662529), (63, 630980), (70, 567882), (84, 473235), (90, 441686), (98, 405630), (105, 378588), (126, 315490), (140, 283941), (147, 270420), (180, 220843), (196, 202815), (210, 189294), (245, 162252), (252, 157745), (294, 135210), (315, 126196), (420, 94647), (441, 90140), (490, 81126), (588, 67605), (630, 63098), (735, 54084), (882, 45070), (980, 40563), (1260, 31549), (1470, 27042), (1764, 22535), (2205, 18028), (2940, 13521), (4410, 9014), (4507, 8820)]