23228940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7901}}^1$

素因数の和:7927

約数の個数: 72

約数和(自身を含む): 75669552

約数和(自身を除く): 52440612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7901, 15802, 23703, 31604, 39505, 47406, 55307, 79010, 94812, 110614, 118515, 158020, 165921, 221228, 237030, 276535, 331842, 387149, 474060, 553070, 663684, 774298, 829605, 1106140, 1161447, 1548596, 1659210, 1935745, 2322894, 3318420, 3871490, 4645788, 5807235, 7742980, 11614470, 23228940]

約数ペア:

[(1, 23228940), (2, 11614470), (3, 7742980), (4, 5807235), (5, 4645788), (6, 3871490), (7, 3318420), (10, 2322894), (12, 1935745), (14, 1659210), (15, 1548596), (20, 1161447), (21, 1106140), (28, 829605), (30, 774298), (35, 663684), (42, 553070), (49, 474060), (60, 387149), (70, 331842), (84, 276535), (98, 237030), (105, 221228), (140, 165921), (147, 158020), (196, 118515), (210, 110614), (245, 94812), (294, 79010), (420, 55307), (490, 47406), (588, 39505), (735, 31604), (980, 23703), (1470, 15802), (2940, 7901)]