About the Number

210747420

210747419 ← → 210747421

2進数表記:1100100011111100000000011100

漢数字表記:二億千七十四万七千四百二十

素因数分解:

2 2 × 3 4 × 5 1 × 13 1 × 10007 1

素因数の和:10041
約数の個数: 120
約数和(自身を含む): 712049184
約数和(自身を除く): 501301764

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10007, 10530, 20014, 21060, 30021, 40028, 50035, 60042, 90063, 100070, 120084, 130091, 150105, 180126, 200140, 260182, 270189, 300210, 360252, 390273, 450315, 520364, 540378, 600420, 650455, 780546, 810567, 900630, 1080756, 1170819, 1300910, 1350945, 1561092, 1621134, 1801260, 1951365, 2341638, 2601820, 2701890, 3242268, 3512457, 3902730, 4052835, 4683276, 5403780, 5854095, 7024914, 7805460, 8105670, 10537371, 11708190, 14049828, 16211340, 17562285, 21074742, 23416380, 35124570, 42149484, 52686855, 70249140, 105373710, 210747420]

約数ペア:
[(1, 210747420), (2, 105373710), (3, 70249140), (4, 52686855), (5, 42149484), (6, 35124570), (9, 23416380), (10, 21074742), (12, 17562285), (13, 16211340), (15, 14049828), (18, 11708190), (20, 10537371), (26, 8105670), (27, 7805460), (30, 7024914), (36, 5854095), (39, 5403780), (45, 4683276), (52, 4052835), (54, 3902730), (60, 3512457), (65, 3242268), (78, 2701890), (81, 2601820), (90, 2341638), (108, 1951365), (117, 1801260), (130, 1621134), (135, 1561092), (156, 1350945), (162, 1300910), (180, 1170819), (195, 1080756), (234, 900630), (260, 810567), (270, 780546), (324, 650455), (351, 600420), (390, 540378), (405, 520364), (468, 450315), (540, 390273), (585, 360252), (702, 300210), (780, 270189), (810, 260182), (1053, 200140), (1170, 180126), (1404, 150105), (1620, 130091), (1755, 120084), (2106, 100070), (2340, 90063), (3510, 60042), (4212, 50035), (5265, 40028), (7020, 30021), (10007, 21060), (10530, 20014)]

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