191909820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 566637120

約数和(自身を除く): 374727300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 212, 265, 290, 318, 348, 435, 530, 580, 636, 795, 870, 1060, 1537, 1590, 1740, 2081, 3074, 3180, 4162, 4611, 6148, 6243, 7685, 8324, 9222, 10405, 12486, 15370, 18444, 20810, 23055, 24972, 30740, 31215, 41620, 46110, 60349, 62430, 92220, 110293, 120698, 124860, 181047, 220586, 241396, 301745, 330879, 362094, 441172, 551465, 603490, 661758, 724188, 905235, 1102930, 1206980, 1323516, 1654395, 1810470, 2205860, 3198497, 3308790, 3620940, 6396994, 6617580, 9595491, 12793988, 15992485, 19190982, 31984970, 38381964, 47977455, 63969940, 95954910, 191909820]

約数ペア:

[(1, 191909820), (2, 95954910), (3, 63969940), (4, 47977455), (5, 38381964), (6, 31984970), (10, 19190982), (12, 15992485), (15, 12793988), (20, 9595491), (29, 6617580), (30, 6396994), (53, 3620940), (58, 3308790), (60, 3198497), (87, 2205860), (106, 1810470), (116, 1654395), (145, 1323516), (159, 1206980), (174, 1102930), (212, 905235), (265, 724188), (290, 661758), (318, 603490), (348, 551465), (435, 441172), (530, 362094), (580, 330879), (636, 301745), (795, 241396), (870, 220586), (1060, 181047), (1537, 124860), (1590, 120698), (1740, 110293), (2081, 92220), (3074, 62430), (3180, 60349), (4162, 46110), (4611, 41620), (6148, 31215), (6243, 30740), (7685, 24972), (8324, 23055), (9222, 20810), (10405, 18444), (12486, 15370)]