7886340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 21990780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 569, 630, 660, 693, 770, 924, 990, 1138, 1155, 1260, 1386, 1540, 1707, 1980, 2276, 2310, 2772, 2845, 3414, 3465, 3983, 4620, 5121, 5690, 6259, 6828, 6930, 7966, 8535, 10242, 11380, 11949, 12518, 13860, 15932, 17070, 18777, 19915, 20484, 23898, 25036, 25605, 31295, 34140, 35847, 37554, 39830, 43813, 47796, 51210, 56331, 59745, 62590, 71694, 75108, 79660, 87626, 93885, 102420, 112662, 119490, 125180, 131439, 143388, 175252, 179235, 187770, 219065, 225324, 238980, 262878, 281655, 358470, 375540, 394317, 438130, 525756, 563310, 657195, 716940, 788634, 876260, 1126620, 1314390, 1577268, 1971585, 2628780, 3943170, 7886340]

約数ペア:

[(1, 7886340), (2, 3943170), (3, 2628780), (4, 1971585), (5, 1577268), (6, 1314390), (7, 1126620), (9, 876260), (10, 788634), (11, 716940), (12, 657195), (14, 563310), (15, 525756), (18, 438130), (20, 394317), (21, 375540), (22, 358470), (28, 281655), (30, 262878), (33, 238980), (35, 225324), (36, 219065), (42, 187770), (44, 179235), (45, 175252), (55, 143388), (60, 131439), (63, 125180), (66, 119490), (70, 112662), (77, 102420), (84, 93885), (90, 87626), (99, 79660), (105, 75108), (110, 71694), (126, 62590), (132, 59745), (140, 56331), (154, 51210), (165, 47796), (180, 43813), (198, 39830), (210, 37554), (220, 35847), (231, 34140), (252, 31295), (308, 25605), (315, 25036), (330, 23898), (385, 20484), (396, 19915), (420, 18777), (462, 17070), (495, 15932), (569, 13860), (630, 12518), (660, 11949), (693, 11380), (770, 10242), (924, 8535), (990, 7966), (1138, 6930), (1155, 6828), (1260, 6259), (1386, 5690), (1540, 5121), (1707, 4620), (1980, 3983), (2276, 3465), (2310, 3414), (2772, 2845)]