54302220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 136911348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 607, 630, 639, 710, 852, 994, 1065, 1214, 1260, 1278, 1420, 1491, 1821, 1988, 2130, 2428, 2485, 2556, 2982, 3035, 3195, 3642, 4249, 4260, 4473, 4970, 5463, 5964, 6070, 6390, 7284, 7455, 8498, 8946, 9105, 9940, 10926, 12140, 12747, 12780, 14910, 16996, 17892, 18210, 21245, 21852, 22365, 25494, 27315, 29820, 36420, 38241, 42490, 43097, 44730, 50988, 54630, 63735, 76482, 84980, 86194, 89460, 109260, 127470, 129291, 152964, 172388, 191205, 215485, 254940, 258582, 301679, 382410, 387873, 430970, 517164, 603358, 646455, 764820, 775746, 861940, 905037, 1206716, 1292910, 1508395, 1551492, 1810074, 1939365, 2585820, 2715111, 3016790, 3620148, 3878730, 4525185, 5430222, 6033580, 7757460, 9050370, 10860444, 13575555, 18100740, 27151110, 54302220]

約数ペア:

[(1, 54302220), (2, 27151110), (3, 18100740), (4, 13575555), (5, 10860444), (6, 9050370), (7, 7757460), (9, 6033580), (10, 5430222), (12, 4525185), (14, 3878730), (15, 3620148), (18, 3016790), (20, 2715111), (21, 2585820), (28, 1939365), (30, 1810074), (35, 1551492), (36, 1508395), (42, 1292910), (45, 1206716), (60, 905037), (63, 861940), (70, 775746), (71, 764820), (84, 646455), (90, 603358), (105, 517164), (126, 430970), (140, 387873), (142, 382410), (180, 301679), (210, 258582), (213, 254940), (252, 215485), (284, 191205), (315, 172388), (355, 152964), (420, 129291), (426, 127470), (497, 109260), (607, 89460), (630, 86194), (639, 84980), (710, 76482), (852, 63735), (994, 54630), (1065, 50988), (1214, 44730), (1260, 43097), (1278, 42490), (1420, 38241), (1491, 36420), (1821, 29820), (1988, 27315), (2130, 25494), (2428, 22365), (2485, 21852), (2556, 21245), (2982, 18210), (3035, 17892), (3195, 16996), (3642, 14910), (4249, 12780), (4260, 12747), (4473, 12140), (4970, 10926), (5463, 9940), (5964, 9105), (6070, 8946), (6390, 8498), (7284, 7455)]