1970100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 6770400

約数和(自身を除く): 4800300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 199, 220, 225, 275, 300, 330, 396, 398, 450, 495, 550, 597, 660, 796, 825, 900, 990, 995, 1100, 1194, 1650, 1791, 1980, 1990, 2189, 2388, 2475, 2985, 3300, 3582, 3980, 4378, 4950, 4975, 5970, 6567, 7164, 8756, 8955, 9900, 9950, 10945, 11940, 13134, 14925, 17910, 19701, 19900, 21890, 26268, 29850, 32835, 35820, 39402, 43780, 44775, 54725, 59700, 65670, 78804, 89550, 98505, 109450, 131340, 164175, 179100, 197010, 218900, 328350, 394020, 492525, 656700, 985050, 1970100]

約数ペア:

[(1, 1970100), (2, 985050), (3, 656700), (4, 492525), (5, 394020), (6, 328350), (9, 218900), (10, 197010), (11, 179100), (12, 164175), (15, 131340), (18, 109450), (20, 98505), (22, 89550), (25, 78804), (30, 65670), (33, 59700), (36, 54725), (44, 44775), (45, 43780), (50, 39402), (55, 35820), (60, 32835), (66, 29850), (75, 26268), (90, 21890), (99, 19900), (100, 19701), (110, 17910), (132, 14925), (150, 13134), (165, 11940), (180, 10945), (198, 9950), (199, 9900), (220, 8955), (225, 8756), (275, 7164), (300, 6567), (330, 5970), (396, 4975), (398, 4950), (450, 4378), (495, 3980), (550, 3582), (597, 3300), (660, 2985), (796, 2475), (825, 2388), (900, 2189), (990, 1990), (995, 1980), (1100, 1791), (1194, 1650)]