About the Number

121808070

121808069 ← → 121808071

2進数表記:111010000101010010011000110

漢数字表記:一億二千百八十万八千七十

素因数分解:

2 1 × 3 3 × 5 1 × 37 1 × 89 1 × 137 1

素因数の和:279
約数の個数: 128
約数和(自身を含む): 339811200
約数和(自身を除く): 218003130

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 89, 90, 111, 135, 137, 178, 185, 222, 267, 270, 274, 333, 370, 411, 445, 534, 555, 666, 685, 801, 822, 890, 999, 1110, 1233, 1335, 1370, 1602, 1665, 1998, 2055, 2403, 2466, 2670, 3293, 3330, 3699, 4005, 4110, 4806, 4995, 5069, 6165, 6586, 7398, 8010, 9879, 9990, 10138, 12015, 12193, 12330, 15207, 16465, 18495, 19758, 24030, 24386, 25345, 29637, 30414, 32930, 36579, 36990, 45621, 49395, 50690, 59274, 60965, 73158, 76035, 88911, 91242, 98790, 109737, 121930, 136863, 148185, 152070, 177822, 182895, 219474, 228105, 273726, 296370, 329211, 365790, 444555, 451141, 456210, 548685, 658422, 684315, 889110, 902282, 1097370, 1353423, 1368630, 1646055, 2255705, 2706846, 3292110, 4060269, 4511410, 6767115, 8120538, 12180807, 13534230, 20301345, 24361614, 40602690, 60904035, 121808070]

約数ペア:
[(1, 121808070), (2, 60904035), (3, 40602690), (5, 24361614), (6, 20301345), (9, 13534230), (10, 12180807), (15, 8120538), (18, 6767115), (27, 4511410), (30, 4060269), (37, 3292110), (45, 2706846), (54, 2255705), (74, 1646055), (89, 1368630), (90, 1353423), (111, 1097370), (135, 902282), (137, 889110), (178, 684315), (185, 658422), (222, 548685), (267, 456210), (270, 451141), (274, 444555), (333, 365790), (370, 329211), (411, 296370), (445, 273726), (534, 228105), (555, 219474), (666, 182895), (685, 177822), (801, 152070), (822, 148185), (890, 136863), (999, 121930), (1110, 109737), (1233, 98790), (1335, 91242), (1370, 88911), (1602, 76035), (1665, 73158), (1998, 60965), (2055, 59274), (2403, 50690), (2466, 49395), (2670, 45621), (3293, 36990), (3330, 36579), (3699, 32930), (4005, 30414), (4110, 29637), (4806, 25345), (4995, 24386), (5069, 24030), (6165, 19758), (6586, 18495), (7398, 16465), (8010, 15207), (9879, 12330), (9990, 12193), (10138, 12015)]

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