About the Number

145271490

145271489 ← → 145271491

2進数表記:1000101010001010101011000010

漢数字表記:一億四千五百二十七万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 127 1 × 419 1

素因数の和:576
約数の個数: 128
約数和(自身を含む): 433520640
約数和(自身を除く): 288249150

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 419, 455, 546, 635, 762, 838, 889, 910, 1257, 1270, 1365, 1651, 1778, 1905, 2095, 2514, 2667, 2730, 2933, 3302, 3810, 4190, 4445, 4953, 5334, 5447, 5866, 6285, 8255, 8799, 8890, 9906, 10894, 11557, 12570, 13335, 14665, 16341, 16510, 17598, 23114, 24765, 26670, 27235, 29330, 32682, 34671, 38129, 43995, 49530, 53213, 54470, 57785, 69342, 76258, 81705, 87990, 106426, 114387, 115570, 159639, 163410, 173355, 190645, 228774, 266065, 319278, 346710, 372491, 381290, 532130, 571935, 691769, 744982, 798195, 1117473, 1143870, 1383538, 1596390, 1862455, 2075307, 2234946, 3458845, 3724910, 4150614, 4842383, 5587365, 6917690, 9684766, 10376535, 11174730, 14527149, 20753070, 24211915, 29054298, 48423830, 72635745, 145271490]

約数ペア:
[(1, 145271490), (2, 72635745), (3, 48423830), (5, 29054298), (6, 24211915), (7, 20753070), (10, 14527149), (13, 11174730), (14, 10376535), (15, 9684766), (21, 6917690), (26, 5587365), (30, 4842383), (35, 4150614), (39, 3724910), (42, 3458845), (65, 2234946), (70, 2075307), (78, 1862455), (91, 1596390), (105, 1383538), (127, 1143870), (130, 1117473), (182, 798195), (195, 744982), (210, 691769), (254, 571935), (273, 532130), (381, 381290), (390, 372491), (419, 346710), (455, 319278), (546, 266065), (635, 228774), (762, 190645), (838, 173355), (889, 163410), (910, 159639), (1257, 115570), (1270, 114387), (1365, 106426), (1651, 87990), (1778, 81705), (1905, 76258), (2095, 69342), (2514, 57785), (2667, 54470), (2730, 53213), (2933, 49530), (3302, 43995), (3810, 38129), (4190, 34671), (4445, 32682), (4953, 29330), (5334, 27235), (5447, 26670), (5866, 24765), (6285, 23114), (8255, 17598), (8799, 16510), (8890, 16341), (9906, 14665), (10894, 13335), (11557, 12570)]

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