About the Number

121324390

121324389 ← → 121324391

2進数表記:111001110110100001101100110

漢数字表記:一億二千百三十二万四千三百九十

素因数分解:

2 1 × 5 1 × 11 1 × 31 1 × 47 1 × 757 1

素因数の和:853
約数の個数: 64
約数和(自身を含む): 251486208
約数和(自身を除く): 130161818

約数列:
[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 517, 682, 757, 1034, 1457, 1514, 1705, 2585, 2914, 3410, 3785, 5170, 7285, 7570, 8327, 14570, 16027, 16654, 23467, 32054, 35579, 41635, 46934, 71158, 80135, 83270, 117335, 160270, 177895, 234670, 258137, 355790, 391369, 516274, 782738, 1102949, 1290685, 1956845, 2205898, 2581370, 3913690, 5514745, 11029490, 12132439, 24264878, 60662195, 121324390]

約数ペア:
[(1, 121324390), (2, 60662195), (5, 24264878), (10, 12132439), (11, 11029490), (22, 5514745), (31, 3913690), (47, 2581370), (55, 2205898), (62, 1956845), (94, 1290685), (110, 1102949), (155, 782738), (235, 516274), (310, 391369), (341, 355790), (470, 258137), (517, 234670), (682, 177895), (757, 160270), (1034, 117335), (1457, 83270), (1514, 80135), (1705, 71158), (2585, 46934), (2914, 41635), (3410, 35579), (3785, 32054), (5170, 23467), (7285, 16654), (7570, 16027), (8327, 14570)]

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