722804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{28513}}^1$

素因数の和:28554

約数の個数: 72

約数和(自身を含む): 1941119064

約数和(自身を除く): 1218314514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 28513, 57026, 85539, 142565, 171078, 285130, 370669, 427695, 712825, 741338, 855390, 1112007, 1425650, 1853345, 2138475, 2224014, 3706690, 4276950, 4818697, 5560035, 9266725, 9637394, 11120070, 14456091, 18533450, 24093485, 27800175, 28912182, 48186970, 55600350, 72280455, 120467425, 144560910, 240934850, 361402275, 722804550]

約数ペア:

[(1, 722804550), (2, 361402275), (3, 240934850), (5, 144560910), (6, 120467425), (10, 72280455), (13, 55600350), (15, 48186970), (25, 28912182), (26, 27800175), (30, 24093485), (39, 18533450), (50, 14456091), (65, 11120070), (75, 9637394), (78, 9266725), (130, 5560035), (150, 4818697), (169, 4276950), (195, 3706690), (325, 2224014), (338, 2138475), (390, 1853345), (507, 1425650), (650, 1112007), (845, 855390), (975, 741338), (1014, 712825), (1690, 427695), (1950, 370669), (2535, 285130), (4225, 171078), (5070, 142565), (8450, 85539), (12675, 57026), (25350, 28513)]