977884460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1807

約数の個数: 96

約数和(自身を含む): 2441564160

約数和(自身を除く): 1463679700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 139, 140, 155, 217, 278, 310, 434, 556, 620, 695, 868, 973, 1085, 1390, 1621, 1946, 2170, 2780, 3242, 3892, 4309, 4340, 4865, 6484, 8105, 8618, 9730, 11347, 16210, 17236, 19460, 21545, 22694, 30163, 32420, 43090, 45388, 50251, 56735, 60326, 86180, 100502, 113470, 120652, 150815, 201004, 225319, 226940, 251255, 301630, 351757, 450638, 502510, 603260, 703514, 901276, 1005020, 1126595, 1407028, 1577233, 1758785, 2253190, 3154466, 3517570, 4506380, 6308932, 6984889, 7035140, 7886165, 13969778, 15772330, 27939556, 31544660, 34924445, 48894223, 69848890, 97788446, 139697780, 195576892, 244471115, 488942230, 977884460]

約数ペア:

[(1, 977884460), (2, 488942230), (4, 244471115), (5, 195576892), (7, 139697780), (10, 97788446), (14, 69848890), (20, 48894223), (28, 34924445), (31, 31544660), (35, 27939556), (62, 15772330), (70, 13969778), (124, 7886165), (139, 7035140), (140, 6984889), (155, 6308932), (217, 4506380), (278, 3517570), (310, 3154466), (434, 2253190), (556, 1758785), (620, 1577233), (695, 1407028), (868, 1126595), (973, 1005020), (1085, 901276), (1390, 703514), (1621, 603260), (1946, 502510), (2170, 450638), (2780, 351757), (3242, 301630), (3892, 251255), (4309, 226940), (4340, 225319), (4865, 201004), (6484, 150815), (8105, 120652), (8618, 113470), (9730, 100502), (11347, 86180), (16210, 60326), (17236, 56735), (19460, 50251), (21545, 45388), (22694, 43090), (30163, 32420)]