1242863580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 4076448768

約数和(自身を除く): 2833585188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 101, 105, 140, 166, 202, 210, 249, 303, 332, 353, 404, 415, 420, 498, 505, 581, 606, 706, 707, 830, 996, 1010, 1059, 1162, 1212, 1245, 1412, 1414, 1515, 1660, 1743, 1765, 2020, 2118, 2121, 2324, 2471, 2490, 2828, 2905, 3030, 3486, 3530, 3535, 4236, 4242, 4942, 4980, 5295, 5810, 6060, 6972, 7060, 7070, 7413, 8383, 8484, 8715, 9884, 10590, 10605, 11620, 12355, 14140, 14826, 16766, 17430, 21180, 21210, 24710, 25149, 29299, 29652, 33532, 34860, 35653, 37065, 41915, 42420, 49420, 50298, 58598, 58681, 71306, 74130, 83830, 87897, 100596, 106959, 117196, 117362, 125745, 142612, 146495, 148260, 167660, 175794, 176043, 178265, 205093, 213918, 234724, 249571, 251490, 292990, 293405, 351588, 352086, 356530, 410186, 427836, 439485, 499142, 502980, 534795, 585980, 586810, 615279, 704172, 713060, 748713, 820372, 878970, 880215, 998284, 1025465, 1069590, 1173620, 1230558, 1247855, 1497426, 1757940, 1760430, 2050930, 2139180, 2461116, 2495710, 2959199, 2994852, 3076395, 3520860, 3743565, 4101860, 4991420, 5918398, 6152790, 7487130, 8877597, 11836796, 12305580, 14795995, 14974260, 17755194, 20714393, 29591990, 35510388, 41428786, 44387985, 59183980, 62143179, 82857572, 88775970, 103571965, 124286358, 177551940, 207143930, 248572716, 310715895, 414287860, 621431790, 1242863580]

約数ペア:

[(1, 1242863580), (2, 621431790), (3, 414287860), (4, 310715895), (5, 248572716), (6, 207143930), (7, 177551940), (10, 124286358), (12, 103571965), (14, 88775970), (15, 82857572), (20, 62143179), (21, 59183980), (28, 44387985), (30, 41428786), (35, 35510388), (42, 29591990), (60, 20714393), (70, 17755194), (83, 14974260), (84, 14795995), (101, 12305580), (105, 11836796), (140, 8877597), (166, 7487130), (202, 6152790), (210, 5918398), (249, 4991420), (303, 4101860), (332, 3743565), (353, 3520860), (404, 3076395), (415, 2994852), (420, 2959199), (498, 2495710), (505, 2461116), (581, 2139180), (606, 2050930), (706, 1760430), (707, 1757940), (830, 1497426), (996, 1247855), (1010, 1230558), (1059, 1173620), (1162, 1069590), (1212, 1025465), (1245, 998284), (1412, 880215), (1414, 878970), (1515, 820372), (1660, 748713), (1743, 713060), (1765, 704172), (2020, 615279), (2118, 586810), (2121, 585980), (2324, 534795), (2471, 502980), (2490, 499142), (2828, 439485), (2905, 427836), (3030, 410186), (3486, 356530), (3530, 352086), (3535, 351588), (4236, 293405), (4242, 292990), (4942, 251490), (4980, 249571), (5295, 234724), (5810, 213918), (6060, 205093), (6972, 178265), (7060, 176043), (7070, 175794), (7413, 167660), (8383, 148260), (8484, 146495), (8715, 142612), (9884, 125745), (10590, 117362), (10605, 117196), (11620, 106959), (12355, 100596), (14140, 87897), (14826, 83830), (16766, 74130), (17430, 71306), (21180, 58681), (21210, 58598), (24710, 50298), (25149, 49420), (29299, 42420), (29652, 41915), (33532, 37065), (34860, 35653)]