157770340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3821

約数の個数: 96

約数和(自身を含む): 425617920

約数和(自身を除く): 267847580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 3769, 4186, 5980, 7538, 8372, 10465, 15076, 18845, 20930, 26383, 37690, 41860, 48997, 52766, 75380, 86687, 97994, 105532, 131915, 173374, 195988, 244985, 263830, 342979, 346748, 433435, 489970, 527660, 606809, 685958, 866870, 979940, 1126931, 1213618, 1371916, 1714895, 1733740, 2253862, 2427236, 3034045, 3429790, 4507724, 5634655, 6068090, 6859580, 7888517, 11269310, 12136180, 15777034, 22538620, 31554068, 39442585, 78885170, 157770340]

約数ペア:

[(1, 157770340), (2, 78885170), (4, 39442585), (5, 31554068), (7, 22538620), (10, 15777034), (13, 12136180), (14, 11269310), (20, 7888517), (23, 6859580), (26, 6068090), (28, 5634655), (35, 4507724), (46, 3429790), (52, 3034045), (65, 2427236), (70, 2253862), (91, 1733740), (92, 1714895), (115, 1371916), (130, 1213618), (140, 1126931), (161, 979940), (182, 866870), (230, 685958), (260, 606809), (299, 527660), (322, 489970), (364, 433435), (455, 346748), (460, 342979), (598, 263830), (644, 244985), (805, 195988), (910, 173374), (1196, 131915), (1495, 105532), (1610, 97994), (1820, 86687), (2093, 75380), (2990, 52766), (3220, 48997), (3769, 41860), (4186, 37690), (5980, 26383), (7538, 20930), (8372, 18845), (10465, 15076)]