99909700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 249359040

約数和(自身を除く): 149449340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 220, 230, 242, 253, 275, 359, 460, 484, 506, 550, 575, 605, 718, 1012, 1100, 1150, 1210, 1265, 1436, 1795, 2300, 2420, 2530, 2783, 3025, 3590, 3949, 5060, 5566, 6050, 6325, 7180, 7898, 8257, 8975, 11132, 12100, 12650, 13915, 15796, 16514, 17950, 19745, 25300, 27830, 33028, 35900, 39490, 41285, 43439, 55660, 69575, 78980, 82570, 86878, 90827, 98725, 139150, 165140, 173756, 181654, 197450, 206425, 217195, 278300, 363308, 394900, 412850, 434390, 454135, 825700, 868780, 908270, 999097, 1085975, 1816540, 1998194, 2171950, 2270675, 3996388, 4343900, 4541350, 4995485, 9082700, 9990970, 19981940, 24977425, 49954850, 99909700]

約数ペア:

[(1, 99909700), (2, 49954850), (4, 24977425), (5, 19981940), (10, 9990970), (11, 9082700), (20, 4995485), (22, 4541350), (23, 4343900), (25, 3996388), (44, 2270675), (46, 2171950), (50, 1998194), (55, 1816540), (92, 1085975), (100, 999097), (110, 908270), (115, 868780), (121, 825700), (220, 454135), (230, 434390), (242, 412850), (253, 394900), (275, 363308), (359, 278300), (460, 217195), (484, 206425), (506, 197450), (550, 181654), (575, 173756), (605, 165140), (718, 139150), (1012, 98725), (1100, 90827), (1150, 86878), (1210, 82570), (1265, 78980), (1436, 69575), (1795, 55660), (2300, 43439), (2420, 41285), (2530, 39490), (2783, 35900), (3025, 33028), (3590, 27830), (3949, 25300), (5060, 19745), (5566, 17950), (6050, 16514), (6325, 15796), (7180, 13915), (7898, 12650), (8257, 12100), (8975, 11132)]