290054850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 72

約数和(自身を含む): 764253168

約数和(自身を除く): 474198318

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1734, 2550, 2890, 4335, 6691, 7225, 8670, 13382, 14450, 20073, 21675, 33455, 40146, 43350, 66910, 100365, 113747, 167275, 200730, 227494, 334550, 341241, 501825, 568735, 682482, 1003650, 1137470, 1706205, 1933699, 2843675, 3412410, 3867398, 5687350, 5801097, 8531025, 9668495, 11602194, 17062050, 19336990, 29005485, 48342475, 58010970, 96684950, 145027425, 290054850]

約数ペア:

[(1, 290054850), (2, 145027425), (3, 96684950), (5, 58010970), (6, 48342475), (10, 29005485), (15, 19336990), (17, 17062050), (25, 11602194), (30, 9668495), (34, 8531025), (50, 5801097), (51, 5687350), (75, 3867398), (85, 3412410), (102, 2843675), (150, 1933699), (170, 1706205), (255, 1137470), (289, 1003650), (425, 682482), (510, 568735), (578, 501825), (850, 341241), (867, 334550), (1275, 227494), (1445, 200730), (1734, 167275), (2550, 113747), (2890, 100365), (4335, 66910), (6691, 43350), (7225, 40146), (8670, 33455), (13382, 21675), (14450, 20073)]