142101820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44131}}^1$

素因数の和:44170

約数の個数: 48

約数和(自身を含む): 355880448

約数和(自身を除く): 213778628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 44131, 88262, 176524, 220655, 308917, 441310, 617834, 882620, 1015013, 1235668, 1544585, 2030026, 3089170, 4060052, 5075065, 6178340, 7105091, 10150130, 14210182, 20300260, 28420364, 35525455, 71050910, 142101820]

約数ペア:

[(1, 142101820), (2, 71050910), (4, 35525455), (5, 28420364), (7, 20300260), (10, 14210182), (14, 10150130), (20, 7105091), (23, 6178340), (28, 5075065), (35, 4060052), (46, 3089170), (70, 2030026), (92, 1544585), (115, 1235668), (140, 1015013), (161, 882620), (230, 617834), (322, 441310), (460, 308917), (644, 220655), (805, 176524), (1610, 88262), (3220, 44131)]