71938900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3889

約数の個数: 72

約数和(自身を含む): 180363456

約数和(自身を除く): 108424556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 3847, 4675, 7694, 9350, 15388, 18700, 19235, 38470, 42317, 65399, 76940, 84634, 96175, 130798, 169268, 192350, 211585, 261596, 326995, 384700, 423170, 653990, 719389, 846340, 1057925, 1307980, 1438778, 1634975, 2115850, 2877556, 3269950, 3596945, 4231700, 6539900, 7193890, 14387780, 17984725, 35969450, 71938900]

約数ペア:

[(1, 71938900), (2, 35969450), (4, 17984725), (5, 14387780), (10, 7193890), (11, 6539900), (17, 4231700), (20, 3596945), (22, 3269950), (25, 2877556), (34, 2115850), (44, 1634975), (50, 1438778), (55, 1307980), (68, 1057925), (85, 846340), (100, 719389), (110, 653990), (170, 423170), (187, 384700), (220, 326995), (275, 261596), (340, 211585), (374, 192350), (425, 169268), (550, 130798), (748, 96175), (850, 84634), (935, 76940), (1100, 65399), (1700, 42317), (1870, 38470), (3740, 19235), (3847, 18700), (4675, 15388), (7694, 9350)]