217683480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37021}}^1$

素因数の和:37049

約数の個数: 96

約数和(自身を含む): 759691440

約数和(自身を除く): 542007960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37021, 74042, 111063, 148084, 185105, 222126, 259147, 296168, 370210, 444252, 518294, 555315, 740420, 777441, 888504, 1036588, 1110630, 1295735, 1480840, 1554882, 1814029, 2073176, 2221260, 2591470, 3109764, 3628058, 3887205, 4442520, 5182940, 5442087, 6219528, 7256116, 7774410, 9070145, 10365880, 10884174, 14512232, 15548820, 18140290, 21768348, 27210435, 31097640, 36280580, 43536696, 54420870, 72561160, 108841740, 217683480]

約数ペア:

[(1, 217683480), (2, 108841740), (3, 72561160), (4, 54420870), (5, 43536696), (6, 36280580), (7, 31097640), (8, 27210435), (10, 21768348), (12, 18140290), (14, 15548820), (15, 14512232), (20, 10884174), (21, 10365880), (24, 9070145), (28, 7774410), (30, 7256116), (35, 6219528), (40, 5442087), (42, 5182940), (49, 4442520), (56, 3887205), (60, 3628058), (70, 3109764), (84, 2591470), (98, 2221260), (105, 2073176), (120, 1814029), (140, 1554882), (147, 1480840), (168, 1295735), (196, 1110630), (210, 1036588), (245, 888504), (280, 777441), (294, 740420), (392, 555315), (420, 518294), (490, 444252), (588, 370210), (735, 296168), (840, 259147), (980, 222126), (1176, 185105), (1470, 148084), (1960, 111063), (2940, 74042), (5880, 37021)]