60219980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 140894208

約数和(自身を除く): 80674228

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 46, 62, 82, 92, 103, 115, 124, 155, 164, 205, 206, 230, 310, 410, 412, 460, 515, 620, 713, 820, 943, 1030, 1271, 1426, 1886, 2060, 2369, 2542, 2852, 3193, 3565, 3772, 4223, 4715, 4738, 5084, 6355, 6386, 7130, 8446, 9430, 9476, 11845, 12710, 12772, 14260, 15965, 16892, 18860, 21115, 23690, 25420, 29233, 31930, 42230, 47380, 58466, 63860, 73439, 84460, 97129, 116932, 130913, 146165, 146878, 194258, 261826, 292330, 293756, 367195, 388516, 485645, 523652, 584660, 654565, 734390, 971290, 1309130, 1468780, 1942580, 2618260, 3010999, 6021998, 12043996, 15054995, 30109990, 60219980]

約数ペア:

[(1, 60219980), (2, 30109990), (4, 15054995), (5, 12043996), (10, 6021998), (20, 3010999), (23, 2618260), (31, 1942580), (41, 1468780), (46, 1309130), (62, 971290), (82, 734390), (92, 654565), (103, 584660), (115, 523652), (124, 485645), (155, 388516), (164, 367195), (205, 293756), (206, 292330), (230, 261826), (310, 194258), (410, 146878), (412, 146165), (460, 130913), (515, 116932), (620, 97129), (713, 84460), (820, 73439), (943, 63860), (1030, 58466), (1271, 47380), (1426, 42230), (1886, 31930), (2060, 29233), (2369, 25420), (2542, 23690), (2852, 21115), (3193, 18860), (3565, 16892), (3772, 15965), (4223, 14260), (4715, 12772), (4738, 12710), (5084, 11845), (6355, 9476), (6386, 9430), (7130, 8446)]