75490020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 240235632

約数和(自身を除く): 164745612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 53, 60, 82, 90, 106, 123, 159, 164, 180, 193, 205, 212, 246, 265, 318, 369, 386, 410, 477, 492, 530, 579, 615, 636, 738, 772, 795, 820, 954, 965, 1060, 1158, 1230, 1476, 1590, 1737, 1845, 1908, 1930, 2173, 2316, 2385, 2460, 2895, 3180, 3474, 3690, 3860, 4346, 4770, 5790, 6519, 6948, 7380, 7913, 8685, 8692, 9540, 10229, 10865, 11580, 13038, 15826, 17370, 19557, 20458, 21730, 23739, 26076, 30687, 31652, 32595, 34740, 39114, 39565, 40916, 43460, 47478, 51145, 61374, 65190, 71217, 78228, 79130, 92061, 94956, 97785, 102290, 118695, 122748, 130380, 142434, 153435, 158260, 184122, 195570, 204580, 237390, 284868, 306870, 356085, 368244, 391140, 419389, 460305, 474780, 613740, 712170, 838778, 920610, 1258167, 1424340, 1677556, 1841220, 2096945, 2516334, 3774501, 4193890, 5032668, 6290835, 7549002, 8387780, 12581670, 15098004, 18872505, 25163340, 37745010, 75490020]

約数ペア:

[(1, 75490020), (2, 37745010), (3, 25163340), (4, 18872505), (5, 15098004), (6, 12581670), (9, 8387780), (10, 7549002), (12, 6290835), (15, 5032668), (18, 4193890), (20, 3774501), (30, 2516334), (36, 2096945), (41, 1841220), (45, 1677556), (53, 1424340), (60, 1258167), (82, 920610), (90, 838778), (106, 712170), (123, 613740), (159, 474780), (164, 460305), (180, 419389), (193, 391140), (205, 368244), (212, 356085), (246, 306870), (265, 284868), (318, 237390), (369, 204580), (386, 195570), (410, 184122), (477, 158260), (492, 153435), (530, 142434), (579, 130380), (615, 122748), (636, 118695), (738, 102290), (772, 97785), (795, 94956), (820, 92061), (954, 79130), (965, 78228), (1060, 71217), (1158, 65190), (1230, 61374), (1476, 51145), (1590, 47478), (1737, 43460), (1845, 40916), (1908, 39565), (1930, 39114), (2173, 34740), (2316, 32595), (2385, 31652), (2460, 30687), (2895, 26076), (3180, 23739), (3474, 21730), (3690, 20458), (3860, 19557), (4346, 17370), (4770, 15826), (5790, 13038), (6519, 11580), (6948, 10865), (7380, 10229), (7913, 9540), (8685, 8692)]