21965432850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{16931}}^1$

素因数の和:17014

約数の個数: 144

約数和(自身を含む): 62546130720

約数和(自身を除く): 40580697870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 450, 465, 558, 675, 775, 837, 930, 961, 1350, 1395, 1550, 1674, 1922, 2325, 2790, 2883, 4185, 4650, 4805, 5766, 6975, 8370, 8649, 9610, 13950, 14415, 16931, 17298, 20925, 24025, 25947, 28830, 33862, 41850, 43245, 48050, 50793, 51894, 72075, 84655, 86490, 101586, 129735, 144150, 152379, 169310, 216225, 253965, 259470, 304758, 423275, 432450, 457137, 507930, 524861, 648675, 761895, 846550, 914274, 1049722, 1269825, 1297350, 1523790, 1574583, 2285685, 2539650, 2624305, 3149166, 3809475, 4571370, 4723749, 5248610, 7618950, 7872915, 9447498, 11428425, 13121525, 14171247, 15745830, 16270691, 22856850, 23618745, 26243050, 28342494, 32541382, 39364575, 47237490, 48812073, 70856235, 78729150, 81353455, 97624146, 118093725, 141712470, 146436219, 162706910, 236187450, 244060365, 292872438, 354281175, 406767275, 439308657, 488120730, 708562350, 732181095, 813534550, 878617314, 1220301825, 1464362190, 2196543285, 2440603650, 3660905475, 4393086570, 7321810950, 10982716425, 21965432850]

約数ペア:

[(1, 21965432850), (2, 10982716425), (3, 7321810950), (5, 4393086570), (6, 3660905475), (9, 2440603650), (10, 2196543285), (15, 1464362190), (18, 1220301825), (25, 878617314), (27, 813534550), (30, 732181095), (31, 708562350), (45, 488120730), (50, 439308657), (54, 406767275), (62, 354281175), (75, 292872438), (90, 244060365), (93, 236187450), (135, 162706910), (150, 146436219), (155, 141712470), (186, 118093725), (225, 97624146), (270, 81353455), (279, 78729150), (310, 70856235), (450, 48812073), (465, 47237490), (558, 39364575), (675, 32541382), (775, 28342494), (837, 26243050), (930, 23618745), (961, 22856850), (1350, 16270691), (1395, 15745830), (1550, 14171247), (1674, 13121525), (1922, 11428425), (2325, 9447498), (2790, 7872915), (2883, 7618950), (4185, 5248610), (4650, 4723749), (4805, 4571370), (5766, 3809475), (6975, 3149166), (8370, 2624305), (8649, 2539650), (9610, 2285685), (13950, 1574583), (14415, 1523790), (16931, 1297350), (17298, 1269825), (20925, 1049722), (24025, 914274), (25947, 846550), (28830, 761895), (33862, 648675), (41850, 524861), (43245, 507930), (48050, 457137), (50793, 432450), (51894, 423275), (72075, 304758), (84655, 259470), (86490, 253965), (101586, 216225), (129735, 169310), (144150, 152379)]