About the Number

129247230

129247229 ← → 129247231

2進数表記:111101101000010011111111110

漢数字表記:一億二千九百二十四万七千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 73 1 × 8431 1

素因数の和:8521
約数の個数: 64
約数和(自身を含む): 359405568
約数和(自身を除く): 230158338

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 8431, 15330, 16862, 25293, 42155, 50586, 59017, 84310, 118034, 126465, 177051, 252930, 295085, 354102, 590170, 615463, 885255, 1230926, 1770510, 1846389, 3077315, 3692778, 4308241, 6154630, 8616482, 9231945, 12924723, 18463890, 21541205, 25849446, 43082410, 64623615, 129247230]

約数ペア:
[(1, 129247230), (2, 64623615), (3, 43082410), (5, 25849446), (6, 21541205), (7, 18463890), (10, 12924723), (14, 9231945), (15, 8616482), (21, 6154630), (30, 4308241), (35, 3692778), (42, 3077315), (70, 1846389), (73, 1770510), (105, 1230926), (146, 885255), (210, 615463), (219, 590170), (365, 354102), (438, 295085), (511, 252930), (730, 177051), (1022, 126465), (1095, 118034), (1533, 84310), (2190, 59017), (2555, 50586), (3066, 42155), (5110, 25293), (7665, 16862), (8431, 15330)]

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