8528940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:996

約数の個数: 108

約数和(自身を含む): 30126096

約数和(自身を除く): 21597156

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, 967, 980, 1260, 1470, 1764, 1934, 2205, 2901, 2940, 3868, 4410, 4835, 5802, 6769, 8703, 8820, 9670, 11604, 13538, 14505, 17406, 19340, 20307, 27076, 29010, 33845, 34812, 40614, 43515, 47383, 58020, 60921, 67690, 81228, 87030, 94766, 101535, 121842, 135380, 142149, 174060, 189532, 203070, 236915, 243684, 284298, 304605, 406140, 426447, 473830, 568596, 609210, 710745, 852894, 947660, 1218420, 1421490, 1705788, 2132235, 2842980, 4264470, 8528940]

約数ペア:

[(1, 8528940), (2, 4264470), (3, 2842980), (4, 2132235), (5, 1705788), (6, 1421490), (7, 1218420), (9, 947660), (10, 852894), (12, 710745), (14, 609210), (15, 568596), (18, 473830), (20, 426447), (21, 406140), (28, 304605), (30, 284298), (35, 243684), (36, 236915), (42, 203070), (45, 189532), (49, 174060), (60, 142149), (63, 135380), (70, 121842), (84, 101535), (90, 94766), (98, 87030), (105, 81228), (126, 67690), (140, 60921), (147, 58020), (180, 47383), (196, 43515), (210, 40614), (245, 34812), (252, 33845), (294, 29010), (315, 27076), (420, 20307), (441, 19340), (490, 17406), (588, 14505), (630, 13538), (735, 11604), (882, 9670), (967, 8820), (980, 8703), (1260, 6769), (1470, 5802), (1764, 4835), (1934, 4410), (2205, 3868), (2901, 2940)]