123755450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 288731520

約数和(自身を除く): 164976070

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 59, 65, 70, 91, 118, 130, 175, 182, 295, 325, 350, 413, 455, 461, 590, 650, 767, 826, 910, 922, 1475, 1534, 2065, 2275, 2305, 2950, 3227, 3835, 4130, 4550, 4610, 5369, 5993, 6454, 7670, 10325, 10738, 11525, 11986, 16135, 19175, 20650, 23050, 26845, 27199, 29965, 32270, 38350, 41951, 53690, 54398, 59930, 80675, 83902, 134225, 135995, 149825, 161350, 190393, 209755, 268450, 271990, 299650, 353587, 380786, 419510, 679975, 707174, 951965, 1048775, 1359950, 1767935, 1903930, 2097550, 2475109, 3535870, 4759825, 4950218, 8839675, 9519650, 12375545, 17679350, 24751090, 61877725, 123755450]

約数ペア:

[(1, 123755450), (2, 61877725), (5, 24751090), (7, 17679350), (10, 12375545), (13, 9519650), (14, 8839675), (25, 4950218), (26, 4759825), (35, 3535870), (50, 2475109), (59, 2097550), (65, 1903930), (70, 1767935), (91, 1359950), (118, 1048775), (130, 951965), (175, 707174), (182, 679975), (295, 419510), (325, 380786), (350, 353587), (413, 299650), (455, 271990), (461, 268450), (590, 209755), (650, 190393), (767, 161350), (826, 149825), (910, 135995), (922, 134225), (1475, 83902), (1534, 80675), (2065, 59930), (2275, 54398), (2305, 53690), (2950, 41951), (3227, 38350), (3835, 32270), (4130, 29965), (4550, 27199), (4610, 26845), (5369, 23050), (5993, 20650), (6454, 19175), (7670, 16135), (10325, 11986), (10738, 11525)]