About the Number

210028770

210028769 ← → 210028771

2進数表記:1100100001001100100011100010

漢数字表記:二億千二万八千七百七十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 43 1 × 7753 1

素因数の和:7816
約数の個数: 96
約数和(自身を含む): 638681472
約数和(自身を除く): 428652702

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 7753, 9030, 13545, 15506, 23259, 27090, 38765, 46518, 54271, 69777, 77530, 108542, 116295, 139554, 162813, 232590, 271355, 325626, 333379, 348885, 488439, 542710, 666758, 697770, 814065, 976878, 1000137, 1628130, 1666895, 2000274, 2333653, 2442195, 3000411, 3333790, 4667306, 4884390, 5000685, 6000822, 7000959, 10001370, 11668265, 14001918, 15002055, 21002877, 23336530, 30004110, 35004795, 42005754, 70009590, 105014385, 210028770]

約数ペア:
[(1, 210028770), (2, 105014385), (3, 70009590), (5, 42005754), (6, 35004795), (7, 30004110), (9, 23336530), (10, 21002877), (14, 15002055), (15, 14001918), (18, 11668265), (21, 10001370), (30, 7000959), (35, 6000822), (42, 5000685), (43, 4884390), (45, 4667306), (63, 3333790), (70, 3000411), (86, 2442195), (90, 2333653), (105, 2000274), (126, 1666895), (129, 1628130), (210, 1000137), (215, 976878), (258, 814065), (301, 697770), (315, 666758), (387, 542710), (430, 488439), (602, 348885), (630, 333379), (645, 325626), (774, 271355), (903, 232590), (1290, 162813), (1505, 139554), (1806, 116295), (1935, 108542), (2709, 77530), (3010, 69777), (3870, 54271), (4515, 46518), (5418, 38765), (7753, 27090), (9030, 23259), (13545, 15506)]

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