2679454276870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2774

約数の個数: 128

約数和(自身を含む): 5599503820800

約数和(自身を除く): 2920049543930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 421, 445, 623, 631, 842, 890, 1246, 1262, 1619, 2105, 2947, 3115, 3155, 3238, 4210, 4417, 5894, 6230, 6310, 8095, 8834, 11333, 14735, 16190, 22085, 22666, 29470, 37469, 44170, 56159, 56665, 74938, 112318, 113330, 144091, 187345, 262283, 265651, 280795, 288182, 374690, 393113, 524566, 531302, 561590, 681599, 720455, 786226, 1008637, 1021589, 1311415, 1328255, 1363198, 1440910, 1859557, 1965565, 2017274, 2043178, 2622830, 2656510, 3407995, 3719114, 3931130, 4771193, 5043185, 5107945, 6815990, 7151123, 9297785, 9542386, 10086370, 10215890, 14302246, 18595570, 23642939, 23855965, 35755615, 47285878, 47711930, 60662311, 71511230, 90921421, 118214695, 121324622, 165500573, 181842842, 236429390, 303311555, 331001146, 424636177, 430088969, 454607105, 606623110, 636449947, 827502865, 849272354, 860177938, 909214210, 1272899894, 1655005730, 2123180885, 2150444845, 3010622783, 3182249735, 4246361770, 4300889690, 6021245566, 6364499470, 15053113915, 30106227830, 38277918241, 76555836482, 191389591205, 267945427687, 382779182410, 535890855374, 1339727138435, 2679454276870]

約数ペア:

[(1, 2679454276870), (2, 1339727138435), (5, 535890855374), (7, 382779182410), (10, 267945427687), (14, 191389591205), (35, 76555836482), (70, 38277918241), (89, 30106227830), (178, 15053113915), (421, 6364499470), (445, 6021245566), (623, 4300889690), (631, 4246361770), (842, 3182249735), (890, 3010622783), (1246, 2150444845), (1262, 2123180885), (1619, 1655005730), (2105, 1272899894), (2947, 909214210), (3115, 860177938), (3155, 849272354), (3238, 827502865), (4210, 636449947), (4417, 606623110), (5894, 454607105), (6230, 430088969), (6310, 424636177), (8095, 331001146), (8834, 303311555), (11333, 236429390), (14735, 181842842), (16190, 165500573), (22085, 121324622), (22666, 118214695), (29470, 90921421), (37469, 71511230), (44170, 60662311), (56159, 47711930), (56665, 47285878), (74938, 35755615), (112318, 23855965), (113330, 23642939), (144091, 18595570), (187345, 14302246), (262283, 10215890), (265651, 10086370), (280795, 9542386), (288182, 9297785), (374690, 7151123), (393113, 6815990), (524566, 5107945), (531302, 5043185), (561590, 4771193), (681599, 3931130), (720455, 3719114), (786226, 3407995), (1008637, 2656510), (1021589, 2622830), (1311415, 2043178), (1328255, 2017274), (1363198, 1965565), (1440910, 1859557)]