84418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 275506920

約数和(自身を除く): 191088000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 557, 842, 1114, 1263, 1671, 1684, 2105, 2228, 2526, 2785, 3342, 3368, 3789, 4210, 4456, 5013, 5052, 5570, 6315, 6684, 7578, 8355, 8420, 10026, 10104, 11140, 12630, 13368, 15156, 16710, 16840, 18945, 20052, 22280, 25065, 25260, 30312, 33420, 37890, 40104, 50130, 50520, 66840, 75780, 100260, 151560, 200520, 234497, 468994, 703491, 937988, 1172485, 1406982, 1875976, 2110473, 2344970, 2813964, 3517455, 4220946, 4689940, 5627928, 7034910, 8441892, 9379880, 10552365, 14069820, 16883784, 21104730, 28139640, 42209460, 84418920]

約数ペア:

[(1, 84418920), (2, 42209460), (3, 28139640), (4, 21104730), (5, 16883784), (6, 14069820), (8, 10552365), (9, 9379880), (10, 8441892), (12, 7034910), (15, 5627928), (18, 4689940), (20, 4220946), (24, 3517455), (30, 2813964), (36, 2344970), (40, 2110473), (45, 1875976), (60, 1406982), (72, 1172485), (90, 937988), (120, 703491), (180, 468994), (360, 234497), (421, 200520), (557, 151560), (842, 100260), (1114, 75780), (1263, 66840), (1671, 50520), (1684, 50130), (2105, 40104), (2228, 37890), (2526, 33420), (2785, 30312), (3342, 25260), (3368, 25065), (3789, 22280), (4210, 20052), (4456, 18945), (5013, 16840), (5052, 16710), (5570, 15156), (6315, 13368), (6684, 12630), (7578, 11140), (8355, 10104), (8420, 10026)]