About the Number

1389621870

1389621869 ← → 1389621871

2進数表記:1010010110100111111001001101110

漢数字表記:十三億八千九百六十二万千八百七十

素因数分解:

2 1 × 3 2 × 5 1 × 7 2 × 13 1 × 24239 1

素因数の和:24279
約数の個数: 144
約数和(自身を含む): 4526383680
約数和(自身を除く): 3136761810

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 8190, 9555, 11466, 19110, 24239, 28665, 48478, 57330, 72717, 121195, 145434, 169673, 218151, 242390, 315107, 339346, 363585, 436302, 509019, 630214, 727170, 848365, 945321, 1018038, 1090755, 1187711, 1527057, 1575535, 1696730, 1890642, 2181510, 2205749, 2375422, 2545095, 2835963, 3054114, 3151070, 3563133, 4411498, 4726605, 5090190, 5671926, 5938555, 6617247, 7126266, 7635285, 9453210, 10689399, 11028745, 11877110, 13234494, 14179815, 15270570, 15440243, 17815665, 19851741, 21378798, 22057490, 28359630, 30880486, 33086235, 35631330, 39703482, 46320729, 53446995, 66172470, 77201215, 92641458, 99258705, 106893990, 138962187, 154402430, 198517410, 231603645, 277924374, 463207290, 694810935, 1389621870]

約数ペア:
[(1, 1389621870), (2, 694810935), (3, 463207290), (5, 277924374), (6, 231603645), (7, 198517410), (9, 154402430), (10, 138962187), (13, 106893990), (14, 99258705), (15, 92641458), (18, 77201215), (21, 66172470), (26, 53446995), (30, 46320729), (35, 39703482), (39, 35631330), (42, 33086235), (45, 30880486), (49, 28359630), (63, 22057490), (65, 21378798), (70, 19851741), (78, 17815665), (90, 15440243), (91, 15270570), (98, 14179815), (105, 13234494), (117, 11877110), (126, 11028745), (130, 10689399), (147, 9453210), (182, 7635285), (195, 7126266), (210, 6617247), (234, 5938555), (245, 5671926), (273, 5090190), (294, 4726605), (315, 4411498), (390, 3563133), (441, 3151070), (455, 3054114), (490, 2835963), (546, 2545095), (585, 2375422), (630, 2205749), (637, 2181510), (735, 1890642), (819, 1696730), (882, 1575535), (910, 1527057), (1170, 1187711), (1274, 1090755), (1365, 1018038), (1470, 945321), (1638, 848365), (1911, 727170), (2205, 630214), (2730, 509019), (3185, 436302), (3822, 363585), (4095, 339346), (4410, 315107), (5733, 242390), (6370, 218151), (8190, 169673), (9555, 145434), (11466, 121195), (19110, 72717), (24239, 57330), (28665, 48478)]

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