120942990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 252305010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 719, 801, 890, 945, 1246, 1335, 1438, 1602, 1869, 1890, 2157, 2403, 2670, 3115, 3595, 3738, 4005, 4314, 4806, 5033, 5607, 6230, 6471, 7190, 8010, 9345, 10066, 10785, 11214, 12015, 12942, 15099, 16821, 18690, 19413, 21570, 24030, 25165, 28035, 30198, 32355, 33642, 38826, 45297, 50330, 56070, 63991, 64710, 75495, 84105, 90594, 97065, 127982, 135891, 150990, 168210, 191973, 194130, 226485, 271782, 319955, 383946, 447937, 452970, 575919, 639910, 679455, 895874, 959865, 1151838, 1343811, 1358910, 1727757, 1919730, 2239685, 2687622, 2879595, 3455514, 4031433, 4479370, 5759190, 6719055, 8062866, 8638785, 12094299, 13438110, 17277570, 20157165, 24188598, 40314330, 60471495, 120942990]

約数ペア:

[(1, 120942990), (2, 60471495), (3, 40314330), (5, 24188598), (6, 20157165), (7, 17277570), (9, 13438110), (10, 12094299), (14, 8638785), (15, 8062866), (18, 6719055), (21, 5759190), (27, 4479370), (30, 4031433), (35, 3455514), (42, 2879595), (45, 2687622), (54, 2239685), (63, 1919730), (70, 1727757), (89, 1358910), (90, 1343811), (105, 1151838), (126, 959865), (135, 895874), (178, 679455), (189, 639910), (210, 575919), (267, 452970), (270, 447937), (315, 383946), (378, 319955), (445, 271782), (534, 226485), (623, 194130), (630, 191973), (719, 168210), (801, 150990), (890, 135891), (945, 127982), (1246, 97065), (1335, 90594), (1438, 84105), (1602, 75495), (1869, 64710), (1890, 63991), (2157, 56070), (2403, 50330), (2670, 45297), (3115, 38826), (3595, 33642), (3738, 32355), (4005, 30198), (4314, 28035), (4806, 25165), (5033, 24030), (5607, 21570), (6230, 19413), (6471, 18690), (7190, 16821), (8010, 15099), (9345, 12942), (10066, 12015), (10785, 11214)]