About the Number

121799730

121799729 ← → 121799731

2進数表記:111010000101000010000110010

漢数字表記:一億二千百七十九万九千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 17 1 × 18371 1

素因数の和:18411
約数の個数: 64
約数和(自身を含む): 333341568
約数和(自身を除く): 211541838

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 18371, 36742, 55113, 91855, 110226, 183710, 238823, 275565, 312307, 477646, 551130, 624614, 716469, 936921, 1194115, 1432938, 1561535, 1873842, 2388230, 3123070, 3582345, 4059991, 4684605, 7164690, 8119982, 9369210, 12179973, 20299955, 24359946, 40599910, 60899865, 121799730]

約数ペア:
[(1, 121799730), (2, 60899865), (3, 40599910), (5, 24359946), (6, 20299955), (10, 12179973), (13, 9369210), (15, 8119982), (17, 7164690), (26, 4684605), (30, 4059991), (34, 3582345), (39, 3123070), (51, 2388230), (65, 1873842), (78, 1561535), (85, 1432938), (102, 1194115), (130, 936921), (170, 716469), (195, 624614), (221, 551130), (255, 477646), (390, 312307), (442, 275565), (510, 238823), (663, 183710), (1105, 110226), (1326, 91855), (2210, 55113), (3315, 36742), (6630, 18371)]

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