131484780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 458762304

約数和(自身を除く): 327277524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 420, 433, 482, 630, 723, 866, 964, 1205, 1260, 1299, 1446, 1687, 1732, 2165, 2169, 2410, 2598, 2892, 3031, 3374, 3615, 3897, 4330, 4338, 4820, 5061, 5196, 6062, 6495, 6748, 7230, 7794, 8435, 8660, 8676, 9093, 10122, 10845, 12124, 12990, 14460, 15155, 15183, 15588, 16870, 18186, 19485, 20244, 21690, 25305, 25980, 27279, 30310, 30366, 33740, 36372, 38970, 43380, 45465, 50610, 54558, 60620, 60732, 75915, 77940, 90930, 101220, 104353, 109116, 136395, 151830, 181860, 208706, 272790, 303660, 313059, 417412, 521765, 545580, 626118, 730471, 939177, 1043530, 1252236, 1460942, 1565295, 1878354, 2087060, 2191413, 2921884, 3130590, 3652355, 3756708, 4382826, 4695885, 6261180, 6574239, 7304710, 8765652, 9391770, 10957065, 13148478, 14609420, 18783540, 21914130, 26296956, 32871195, 43828260, 65742390, 131484780]

約数ペア:

[(1, 131484780), (2, 65742390), (3, 43828260), (4, 32871195), (5, 26296956), (6, 21914130), (7, 18783540), (9, 14609420), (10, 13148478), (12, 10957065), (14, 9391770), (15, 8765652), (18, 7304710), (20, 6574239), (21, 6261180), (28, 4695885), (30, 4382826), (35, 3756708), (36, 3652355), (42, 3130590), (45, 2921884), (60, 2191413), (63, 2087060), (70, 1878354), (84, 1565295), (90, 1460942), (105, 1252236), (126, 1043530), (140, 939177), (180, 730471), (210, 626118), (241, 545580), (252, 521765), (315, 417412), (420, 313059), (433, 303660), (482, 272790), (630, 208706), (723, 181860), (866, 151830), (964, 136395), (1205, 109116), (1260, 104353), (1299, 101220), (1446, 90930), (1687, 77940), (1732, 75915), (2165, 60732), (2169, 60620), (2410, 54558), (2598, 50610), (2892, 45465), (3031, 43380), (3374, 38970), (3615, 36372), (3897, 33740), (4330, 30366), (4338, 30310), (4820, 27279), (5061, 25980), (5196, 25305), (6062, 21690), (6495, 20244), (6748, 19485), (7230, 18186), (7794, 16870), (8435, 15588), (8660, 15183), (8676, 15155), (9093, 14460), (10122, 12990), (10845, 12124)]