About the Number

1010208990

1010208989 ← → 1010208991

2進数表記:111100001101101001000011011110

漢数字表記:十億千二十万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 23 1 × 29879 1

素因数の和:29926
約数の個数: 96
約数和(自身を含む): 2943060480
約数和(自身を除く): 1932851490

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2415, 3381, 4830, 5635, 6762, 11270, 16905, 29879, 33810, 59758, 89637, 149395, 179274, 209153, 298790, 418306, 448185, 627459, 687217, 896370, 1045765, 1254918, 1374434, 1464071, 2061651, 2091530, 2928142, 3137295, 3436085, 4123302, 4392213, 4810519, 6274590, 6872170, 7320355, 8784426, 9621038, 10308255, 14431557, 14640710, 20616510, 21961065, 24052595, 28863114, 33673633, 43922130, 48105190, 67347266, 72157785, 101020899, 144315570, 168368165, 202041798, 336736330, 505104495, 1010208990]

約数ペア:
[(1, 1010208990), (2, 505104495), (3, 336736330), (5, 202041798), (6, 168368165), (7, 144315570), (10, 101020899), (14, 72157785), (15, 67347266), (21, 48105190), (23, 43922130), (30, 33673633), (35, 28863114), (42, 24052595), (46, 21961065), (49, 20616510), (69, 14640710), (70, 14431557), (98, 10308255), (105, 9621038), (115, 8784426), (138, 7320355), (147, 6872170), (161, 6274590), (210, 4810519), (230, 4392213), (245, 4123302), (294, 3436085), (322, 3137295), (345, 2928142), (483, 2091530), (490, 2061651), (690, 1464071), (735, 1374434), (805, 1254918), (966, 1045765), (1127, 896370), (1470, 687217), (1610, 627459), (2254, 448185), (2415, 418306), (3381, 298790), (4830, 209153), (5635, 179274), (6762, 149395), (11270, 89637), (16905, 59758), (29879, 33810)]

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