9788940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 36009792

約数和(自身を除く): 26220852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 457, 476, 510, 595, 612, 630, 714, 765, 914, 1020, 1071, 1190, 1260, 1371, 1428, 1530, 1785, 1828, 2142, 2285, 2380, 2742, 3060, 3199, 3570, 4113, 4284, 4570, 5355, 5484, 6398, 6855, 7140, 7769, 8226, 9140, 9597, 10710, 12796, 13710, 15538, 15995, 16452, 19194, 20565, 21420, 23307, 27420, 28791, 31076, 31990, 38388, 38845, 41130, 46614, 47985, 54383, 57582, 63980, 69921, 77690, 82260, 93228, 95970, 108766, 115164, 116535, 139842, 143955, 155380, 163149, 191940, 217532, 233070, 271915, 279684, 287910, 326298, 349605, 466140, 489447, 543830, 575820, 652596, 699210, 815745, 978894, 1087660, 1398420, 1631490, 1957788, 2447235, 3262980, 4894470, 9788940]

約数ペア:

[(1, 9788940), (2, 4894470), (3, 3262980), (4, 2447235), (5, 1957788), (6, 1631490), (7, 1398420), (9, 1087660), (10, 978894), (12, 815745), (14, 699210), (15, 652596), (17, 575820), (18, 543830), (20, 489447), (21, 466140), (28, 349605), (30, 326298), (34, 287910), (35, 279684), (36, 271915), (42, 233070), (45, 217532), (51, 191940), (60, 163149), (63, 155380), (68, 143955), (70, 139842), (84, 116535), (85, 115164), (90, 108766), (102, 95970), (105, 93228), (119, 82260), (126, 77690), (140, 69921), (153, 63980), (170, 57582), (180, 54383), (204, 47985), (210, 46614), (238, 41130), (252, 38845), (255, 38388), (306, 31990), (315, 31076), (340, 28791), (357, 27420), (420, 23307), (457, 21420), (476, 20565), (510, 19194), (595, 16452), (612, 15995), (630, 15538), (714, 13710), (765, 12796), (914, 10710), (1020, 9597), (1071, 9140), (1190, 8226), (1260, 7769), (1371, 7140), (1428, 6855), (1530, 6398), (1785, 5484), (1828, 5355), (2142, 4570), (2285, 4284), (2380, 4113), (2742, 3570), (3060, 3199)]