156942350740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{18371}}^1$

素因数の和:18965

約数の個数: 96

約数和(自身を含む): 380256307200

約数和(自身を除く): 223313956460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 439, 556, 695, 878, 973, 1390, 1756, 1946, 2195, 2780, 3073, 3892, 4390, 4865, 6146, 8780, 9730, 12292, 15365, 18371, 19460, 30730, 36742, 61021, 61460, 73484, 91855, 122042, 128597, 183710, 244084, 257194, 305105, 367420, 427147, 514388, 610210, 642985, 854294, 1220420, 1285970, 1708588, 2135735, 2553569, 2571940, 4271470, 5107138, 8064869, 8542940, 10214276, 12767845, 16129738, 17874983, 25535690, 32259476, 35749966, 40324345, 51071380, 56454083, 71499932, 80648690, 89374915, 112908166, 161297380, 178749830, 225816332, 282270415, 357499660, 564540830, 1121016791, 1129081660, 2242033582, 4484067164, 5605083955, 7847117537, 11210167910, 15694235074, 22420335820, 31388470148, 39235587685, 78471175370, 156942350740]

約数ペア:

[(1, 156942350740), (2, 78471175370), (4, 39235587685), (5, 31388470148), (7, 22420335820), (10, 15694235074), (14, 11210167910), (20, 7847117537), (28, 5605083955), (35, 4484067164), (70, 2242033582), (139, 1129081660), (140, 1121016791), (278, 564540830), (439, 357499660), (556, 282270415), (695, 225816332), (878, 178749830), (973, 161297380), (1390, 112908166), (1756, 89374915), (1946, 80648690), (2195, 71499932), (2780, 56454083), (3073, 51071380), (3892, 40324345), (4390, 35749966), (4865, 32259476), (6146, 25535690), (8780, 17874983), (9730, 16129738), (12292, 12767845), (15365, 10214276), (18371, 8542940), (19460, 8064869), (30730, 5107138), (36742, 4271470), (61021, 2571940), (61460, 2553569), (73484, 2135735), (91855, 1708588), (122042, 1285970), (128597, 1220420), (183710, 854294), (244084, 642985), (257194, 610210), (305105, 514388), (367420, 427147)]