27999300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 94438400

約数和(自身を除く): 66439100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 134, 140, 150, 175, 199, 201, 210, 268, 300, 335, 350, 398, 402, 420, 469, 525, 597, 670, 700, 796, 804, 938, 995, 1005, 1050, 1194, 1340, 1393, 1407, 1675, 1876, 1990, 2010, 2100, 2345, 2388, 2786, 2814, 2985, 3350, 3980, 4020, 4179, 4690, 4975, 5025, 5572, 5628, 5970, 6700, 6965, 7035, 8358, 9380, 9950, 10050, 11725, 11940, 13333, 13930, 14070, 14925, 16716, 19900, 20100, 20895, 23450, 26666, 27860, 28140, 29850, 34825, 35175, 39999, 41790, 46900, 53332, 59700, 66665, 69650, 70350, 79998, 83580, 93331, 104475, 133330, 139300, 140700, 159996, 186662, 199995, 208950, 266660, 279993, 333325, 373324, 399990, 417900, 466655, 559986, 666650, 799980, 933310, 999975, 1119972, 1333300, 1399965, 1866620, 1999950, 2333275, 2799930, 3999900, 4666550, 5599860, 6999825, 9333100, 13999650, 27999300]

約数ペア:

[(1, 27999300), (2, 13999650), (3, 9333100), (4, 6999825), (5, 5599860), (6, 4666550), (7, 3999900), (10, 2799930), (12, 2333275), (14, 1999950), (15, 1866620), (20, 1399965), (21, 1333300), (25, 1119972), (28, 999975), (30, 933310), (35, 799980), (42, 666650), (50, 559986), (60, 466655), (67, 417900), (70, 399990), (75, 373324), (84, 333325), (100, 279993), (105, 266660), (134, 208950), (140, 199995), (150, 186662), (175, 159996), (199, 140700), (201, 139300), (210, 133330), (268, 104475), (300, 93331), (335, 83580), (350, 79998), (398, 70350), (402, 69650), (420, 66665), (469, 59700), (525, 53332), (597, 46900), (670, 41790), (700, 39999), (796, 35175), (804, 34825), (938, 29850), (995, 28140), (1005, 27860), (1050, 26666), (1194, 23450), (1340, 20895), (1393, 20100), (1407, 19900), (1675, 16716), (1876, 14925), (1990, 14070), (2010, 13930), (2100, 13333), (2345, 11940), (2388, 11725), (2786, 10050), (2814, 9950), (2985, 9380), (3350, 8358), (3980, 7035), (4020, 6965), (4179, 6700), (4690, 5970), (4975, 5628), (5025, 5572)]