3897880980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 12685972992

約数和(自身を除く): 8788092012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 241, 291, 388, 397, 420, 482, 485, 582, 679, 723, 794, 964, 970, 1164, 1191, 1205, 1358, 1446, 1455, 1588, 1687, 1940, 1985, 2037, 2382, 2410, 2716, 2779, 2892, 2910, 3374, 3395, 3615, 3970, 4074, 4764, 4820, 5061, 5558, 5820, 5955, 6748, 6790, 7230, 7940, 8148, 8337, 8435, 10122, 10185, 11116, 11910, 13580, 13895, 14460, 16674, 16870, 20244, 20370, 23377, 23820, 25305, 27790, 33348, 33740, 38509, 40740, 41685, 46754, 50610, 55580, 70131, 77018, 83370, 93508, 95677, 101220, 115527, 116885, 140262, 154036, 163639, 166740, 191354, 192545, 231054, 233770, 269563, 280524, 287031, 327278, 350655, 382708, 385090, 462108, 467540, 478385, 490917, 539126, 574062, 577635, 654556, 669739, 701310, 770180, 808689, 818195, 956770, 981834, 1078252, 1148124, 1155270, 1339478, 1347815, 1402620, 1435155, 1617378, 1636390, 1913540, 1963668, 2009217, 2310540, 2454585, 2678956, 2695630, 2870310, 3234756, 3272780, 3348695, 4018434, 4043445, 4909170, 5391260, 5740620, 6697390, 8036868, 8086890, 9280669, 9818340, 10046085, 13394780, 16173780, 18561338, 20092170, 27842007, 37122676, 40184340, 46403345, 55684014, 64964683, 92806690, 111368028, 129929366, 139210035, 185613380, 194894049, 259858732, 278420070, 324823415, 389788098, 556840140, 649646830, 779576196, 974470245, 1299293660, 1948940490, 3897880980]

約数ペア:

[(1, 3897880980), (2, 1948940490), (3, 1299293660), (4, 974470245), (5, 779576196), (6, 649646830), (7, 556840140), (10, 389788098), (12, 324823415), (14, 278420070), (15, 259858732), (20, 194894049), (21, 185613380), (28, 139210035), (30, 129929366), (35, 111368028), (42, 92806690), (60, 64964683), (70, 55684014), (84, 46403345), (97, 40184340), (105, 37122676), (140, 27842007), (194, 20092170), (210, 18561338), (241, 16173780), (291, 13394780), (388, 10046085), (397, 9818340), (420, 9280669), (482, 8086890), (485, 8036868), (582, 6697390), (679, 5740620), (723, 5391260), (794, 4909170), (964, 4043445), (970, 4018434), (1164, 3348695), (1191, 3272780), (1205, 3234756), (1358, 2870310), (1446, 2695630), (1455, 2678956), (1588, 2454585), (1687, 2310540), (1940, 2009217), (1985, 1963668), (2037, 1913540), (2382, 1636390), (2410, 1617378), (2716, 1435155), (2779, 1402620), (2892, 1347815), (2910, 1339478), (3374, 1155270), (3395, 1148124), (3615, 1078252), (3970, 981834), (4074, 956770), (4764, 818195), (4820, 808689), (5061, 770180), (5558, 701310), (5820, 669739), (5955, 654556), (6748, 577635), (6790, 574062), (7230, 539126), (7940, 490917), (8148, 478385), (8337, 467540), (8435, 462108), (10122, 385090), (10185, 382708), (11116, 350655), (11910, 327278), (13580, 287031), (13895, 280524), (14460, 269563), (16674, 233770), (16870, 231054), (20244, 192545), (20370, 191354), (23377, 166740), (23820, 163639), (25305, 154036), (27790, 140262), (33348, 116885), (33740, 115527), (38509, 101220), (40740, 95677), (41685, 93508), (46754, 83370), (50610, 77018), (55580, 70131)]