About the Number

79901370

79901369 ← → 79901371

2進数表記:100110000110011001010111010

漢数字表記:七千九百九十万千三百七十

素因数分解:

2 1 × 3 3 × 5 1 × 139 1 × 2129 1

素因数の和:2284
約数の個数: 64
約数和(自身を含む): 214704000
約数和(自身を除く): 134802630

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2085, 2129, 2502, 3753, 4170, 4258, 6255, 6387, 7506, 10645, 12510, 12774, 18765, 19161, 21290, 31935, 37530, 38322, 57483, 63870, 95805, 114966, 191610, 287415, 295931, 574830, 591862, 887793, 1479655, 1775586, 2663379, 2959310, 4438965, 5326758, 7990137, 8877930, 13316895, 15980274, 26633790, 39950685, 79901370]

約数ペア:
[(1, 79901370), (2, 39950685), (3, 26633790), (5, 15980274), (6, 13316895), (9, 8877930), (10, 7990137), (15, 5326758), (18, 4438965), (27, 2959310), (30, 2663379), (45, 1775586), (54, 1479655), (90, 887793), (135, 591862), (139, 574830), (270, 295931), (278, 287415), (417, 191610), (695, 114966), (834, 95805), (1251, 63870), (1390, 57483), (2085, 38322), (2129, 37530), (2502, 31935), (3753, 21290), (4170, 19161), (4258, 18765), (6255, 12774), (6387, 12510), (7506, 10645)]

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