About the Number

72743020

72743019 ← → 72743021

2進数表記:100010101011111100001101100

漢数字表記:七千二百七十四万三千二十

素因数分解:

2 2 × 5 1 × 7 1 × 19 1 × 23 1 × 29 1 × 41 1

素因数の和:128
約数の個数: 192
約数和(自身を含む): 203212800
約数和(自身を除く): 130469780

約数列:
[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 35, 38, 41, 46, 58, 70, 76, 82, 92, 95, 115, 116, 133, 140, 145, 161, 164, 190, 203, 205, 230, 266, 287, 290, 322, 380, 406, 410, 437, 460, 532, 551, 574, 580, 644, 665, 667, 779, 805, 812, 820, 874, 943, 1015, 1102, 1148, 1189, 1330, 1334, 1435, 1558, 1610, 1748, 1886, 2030, 2185, 2204, 2378, 2660, 2668, 2755, 2870, 3059, 3116, 3220, 3335, 3772, 3857, 3895, 4060, 4370, 4669, 4715, 4756, 5453, 5510, 5740, 5945, 6118, 6601, 6670, 7714, 7790, 8323, 8740, 9338, 9430, 10906, 11020, 11890, 12236, 12673, 13202, 13340, 15295, 15428, 15580, 16646, 17917, 18676, 18860, 19285, 21812, 22591, 23345, 23780, 25346, 26404, 27265, 27347, 30590, 33005, 33292, 35834, 38570, 41615, 45182, 46690, 50692, 54530, 54694, 61180, 63365, 66010, 71668, 77140, 83230, 88711, 89585, 90364, 93380, 109060, 109388, 112955, 125419, 126730, 132020, 136735, 158137, 166460, 177422, 179170, 191429, 225910, 250838, 253460, 273470, 316274, 354844, 358340, 382858, 443555, 451820, 501676, 519593, 546940, 627095, 632548, 765716, 790685, 887110, 957145, 1039186, 1254190, 1581370, 1774220, 1914290, 2078372, 2508380, 2597965, 3162740, 3637151, 3828580, 5195930, 7274302, 10391860, 14548604, 18185755, 36371510, 72743020]

約数ペア:
[(1, 72743020), (2, 36371510), (4, 18185755), (5, 14548604), (7, 10391860), (10, 7274302), (14, 5195930), (19, 3828580), (20, 3637151), (23, 3162740), (28, 2597965), (29, 2508380), (35, 2078372), (38, 1914290), (41, 1774220), (46, 1581370), (58, 1254190), (70, 1039186), (76, 957145), (82, 887110), (92, 790685), (95, 765716), (115, 632548), (116, 627095), (133, 546940), (140, 519593), (145, 501676), (161, 451820), (164, 443555), (190, 382858), (203, 358340), (205, 354844), (230, 316274), (266, 273470), (287, 253460), (290, 250838), (322, 225910), (380, 191429), (406, 179170), (410, 177422), (437, 166460), (460, 158137), (532, 136735), (551, 132020), (574, 126730), (580, 125419), (644, 112955), (665, 109388), (667, 109060), (779, 93380), (805, 90364), (812, 89585), (820, 88711), (874, 83230), (943, 77140), (1015, 71668), (1102, 66010), (1148, 63365), (1189, 61180), (1330, 54694), (1334, 54530), (1435, 50692), (1558, 46690), (1610, 45182), (1748, 41615), (1886, 38570), (2030, 35834), (2185, 33292), (2204, 33005), (2378, 30590), (2660, 27347), (2668, 27265), (2755, 26404), (2870, 25346), (3059, 23780), (3116, 23345), (3220, 22591), (3335, 21812), (3772, 19285), (3857, 18860), (3895, 18676), (4060, 17917), (4370, 16646), (4669, 15580), (4715, 15428), (4756, 15295), (5453, 13340), (5510, 13202), (5740, 12673), (5945, 12236), (6118, 11890), (6601, 11020), (6670, 10906), (7714, 9430), (7790, 9338), (8323, 8740)]

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