177918748300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1279}}^1\times {\mathrm{14341}}^1$

素因数の和:15731

約数の個数: 72

約数和(自身を含む): 390396124160

約数和(自身を除く): 212477375860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1279, 1940, 2425, 2558, 4850, 5116, 6395, 9700, 12790, 14341, 25580, 28682, 31975, 57364, 63950, 71705, 124063, 127900, 143410, 248126, 286820, 358525, 496252, 620315, 717050, 1240630, 1391077, 1434100, 2481260, 2782154, 3101575, 5564308, 6203150, 6955385, 12406300, 13910770, 18342139, 27821540, 34776925, 36684278, 69553850, 73368556, 91710695, 139107700, 183421390, 366842780, 458553475, 917106950, 1779187483, 1834213900, 3558374966, 7116749932, 8895937415, 17791874830, 35583749660, 44479687075, 88959374150, 177918748300]

約数ペア:

[(1, 177918748300), (2, 88959374150), (4, 44479687075), (5, 35583749660), (10, 17791874830), (20, 8895937415), (25, 7116749932), (50, 3558374966), (97, 1834213900), (100, 1779187483), (194, 917106950), (388, 458553475), (485, 366842780), (970, 183421390), (1279, 139107700), (1940, 91710695), (2425, 73368556), (2558, 69553850), (4850, 36684278), (5116, 34776925), (6395, 27821540), (9700, 18342139), (12790, 13910770), (14341, 12406300), (25580, 6955385), (28682, 6203150), (31975, 5564308), (57364, 3101575), (63950, 2782154), (71705, 2481260), (124063, 1434100), (127900, 1391077), (143410, 1240630), (248126, 717050), (286820, 620315), (358525, 496252)]