442197900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 1430464000

約数和(自身を除く): 988266100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 199, 225, 270, 300, 398, 450, 540, 597, 675, 796, 823, 900, 995, 1194, 1350, 1646, 1791, 1990, 2388, 2469, 2700, 2985, 3292, 3582, 3980, 4115, 4938, 4975, 5373, 5970, 7164, 7407, 8230, 8955, 9876, 9950, 10746, 11940, 12345, 14814, 14925, 16460, 17910, 19900, 20575, 21492, 22221, 24690, 26865, 29628, 29850, 35820, 37035, 41150, 44442, 44775, 49380, 53730, 59700, 61725, 74070, 82300, 88884, 89550, 107460, 111105, 123450, 134325, 148140, 163777, 179100, 185175, 222210, 246900, 268650, 327554, 370350, 444420, 491331, 537300, 555525, 655108, 740700, 818885, 982662, 1111050, 1473993, 1637770, 1965324, 2222100, 2456655, 2947986, 3275540, 4094425, 4421979, 4913310, 5895972, 7369965, 8188850, 8843958, 9826620, 12283275, 14739930, 16377700, 17687916, 22109895, 24566550, 29479860, 36849825, 44219790, 49133100, 73699650, 88439580, 110549475, 147399300, 221098950, 442197900]

約数ペア:

[(1, 442197900), (2, 221098950), (3, 147399300), (4, 110549475), (5, 88439580), (6, 73699650), (9, 49133100), (10, 44219790), (12, 36849825), (15, 29479860), (18, 24566550), (20, 22109895), (25, 17687916), (27, 16377700), (30, 14739930), (36, 12283275), (45, 9826620), (50, 8843958), (54, 8188850), (60, 7369965), (75, 5895972), (90, 4913310), (100, 4421979), (108, 4094425), (135, 3275540), (150, 2947986), (180, 2456655), (199, 2222100), (225, 1965324), (270, 1637770), (300, 1473993), (398, 1111050), (450, 982662), (540, 818885), (597, 740700), (675, 655108), (796, 555525), (823, 537300), (900, 491331), (995, 444420), (1194, 370350), (1350, 327554), (1646, 268650), (1791, 246900), (1990, 222210), (2388, 185175), (2469, 179100), (2700, 163777), (2985, 148140), (3292, 134325), (3582, 123450), (3980, 111105), (4115, 107460), (4938, 89550), (4975, 88884), (5373, 82300), (5970, 74070), (7164, 61725), (7407, 59700), (8230, 53730), (8955, 49380), (9876, 44775), (9950, 44442), (10746, 41150), (11940, 37035), (12345, 35820), (14814, 29850), (14925, 29628), (16460, 26865), (17910, 24690), (19900, 22221), (20575, 21492)]