84869820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 296587200

約数和(自身を除く): 211717380

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, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 349, 386, 420, 579, 630, 698, 772, 965, 1047, 1158, 1260, 1351, 1396, 1737, 1745, 1930, 2094, 2316, 2443, 2702, 2895, 3141, 3474, 3490, 3860, 4053, 4188, 4886, 5235, 5404, 5790, 6282, 6755, 6948, 6980, 7329, 8106, 8685, 9772, 10470, 11580, 12159, 12215, 12564, 13510, 14658, 15705, 16212, 17370, 20265, 20940, 21987, 24318, 24430, 27020, 29316, 31410, 34740, 36645, 40530, 43974, 48636, 48860, 60795, 62820, 67357, 73290, 81060, 87948, 109935, 121590, 134714, 146580, 202071, 219870, 243180, 269428, 336785, 404142, 439740, 471499, 606213, 673570, 808284, 942998, 1010355, 1212426, 1347140, 1414497, 1885996, 2020710, 2357495, 2424852, 2828994, 3031065, 4041420, 4243491, 4714990, 5657988, 6062130, 7072485, 8486982, 9429980, 12124260, 14144970, 16973964, 21217455, 28289940, 42434910, 84869820]

約数ペア:

[(1, 84869820), (2, 42434910), (3, 28289940), (4, 21217455), (5, 16973964), (6, 14144970), (7, 12124260), (9, 9429980), (10, 8486982), (12, 7072485), (14, 6062130), (15, 5657988), (18, 4714990), (20, 4243491), (21, 4041420), (28, 3031065), (30, 2828994), (35, 2424852), (36, 2357495), (42, 2020710), (45, 1885996), (60, 1414497), (63, 1347140), (70, 1212426), (84, 1010355), (90, 942998), (105, 808284), (126, 673570), (140, 606213), (180, 471499), (193, 439740), (210, 404142), (252, 336785), (315, 269428), (349, 243180), (386, 219870), (420, 202071), (579, 146580), (630, 134714), (698, 121590), (772, 109935), (965, 87948), (1047, 81060), (1158, 73290), (1260, 67357), (1351, 62820), (1396, 60795), (1737, 48860), (1745, 48636), (1930, 43974), (2094, 40530), (2316, 36645), (2443, 34740), (2702, 31410), (2895, 29316), (3141, 27020), (3474, 24430), (3490, 24318), (3860, 21987), (4053, 20940), (4188, 20265), (4886, 17370), (5235, 16212), (5404, 15705), (5790, 14658), (6282, 13510), (6755, 12564), (6948, 12215), (6980, 12159), (7329, 11580), (8106, 10470), (8685, 9772)]