131233830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 395394048

約数和(自身を除く): 264160218

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 907, 910, 1113, 1365, 1378, 1590, 1814, 1855, 2067, 2226, 2721, 2730, 3445, 3710, 4134, 4535, 4823, 5442, 5565, 6349, 6890, 9070, 9646, 10335, 11130, 11791, 12698, 13605, 14469, 19047, 20670, 23582, 24115, 27210, 28938, 31745, 35373, 38094, 48071, 48230, 58955, 63490, 70746, 72345, 82537, 95235, 96142, 117910, 144213, 144690, 165074, 176865, 190470, 240355, 247611, 288426, 336497, 353730, 412685, 480710, 495222, 624923, 672994, 721065, 825370, 1009491, 1238055, 1249846, 1442130, 1682485, 1874769, 2018982, 2476110, 3124615, 3364970, 3749538, 4374461, 5047455, 6249230, 8748922, 9373845, 10094910, 13123383, 18747690, 21872305, 26246766, 43744610, 65616915, 131233830]

約数ペア:

[(1, 131233830), (2, 65616915), (3, 43744610), (5, 26246766), (6, 21872305), (7, 18747690), (10, 13123383), (13, 10094910), (14, 9373845), (15, 8748922), (21, 6249230), (26, 5047455), (30, 4374461), (35, 3749538), (39, 3364970), (42, 3124615), (53, 2476110), (65, 2018982), (70, 1874769), (78, 1682485), (91, 1442130), (105, 1249846), (106, 1238055), (130, 1009491), (159, 825370), (182, 721065), (195, 672994), (210, 624923), (265, 495222), (273, 480710), (318, 412685), (371, 353730), (390, 336497), (455, 288426), (530, 247611), (546, 240355), (689, 190470), (742, 176865), (795, 165074), (907, 144690), (910, 144213), (1113, 117910), (1365, 96142), (1378, 95235), (1590, 82537), (1814, 72345), (1855, 70746), (2067, 63490), (2226, 58955), (2721, 48230), (2730, 48071), (3445, 38094), (3710, 35373), (4134, 31745), (4535, 28938), (4823, 27210), (5442, 24115), (5565, 23582), (6349, 20670), (6890, 19047), (9070, 14469), (9646, 13605), (10335, 12698), (11130, 11791)]